1991170384322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1\times {\mathrm{122509}}^1$

素因数の和:124035

約数の個数: 64

約数和(自身を含む): 3693694141440

約数和(自身を除く): 1702523757118

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1453, 1598, 2906, 5593, 10171, 11186, 20342, 24701, 49402, 68291, 122509, 136582, 172907, 245018, 345814, 478037, 857563, 956074, 1160947, 1715126, 2082653, 2321894, 4165306, 5757923, 8126629, 11515846, 14578571, 16253258, 29157142, 40305461, 80610922, 97884691, 178005577, 195769382, 356011154, 685192837, 1246039039, 1370385674, 2492078078, 3026094809, 6052189618, 8366262119, 16732524238, 21182663663, 42365327326, 58563834833, 117127669666, 142226456023, 284452912046, 995585192161, 1991170384322]

約数ペア:

[(1, 1991170384322), (2, 995585192161), (7, 284452912046), (14, 142226456023), (17, 117127669666), (34, 58563834833), (47, 42365327326), (94, 21182663663), (119, 16732524238), (238, 8366262119), (329, 6052189618), (658, 3026094809), (799, 2492078078), (1453, 1370385674), (1598, 1246039039), (2906, 685192837), (5593, 356011154), (10171, 195769382), (11186, 178005577), (20342, 97884691), (24701, 80610922), (49402, 40305461), (68291, 29157142), (122509, 16253258), (136582, 14578571), (172907, 11515846), (245018, 8126629), (345814, 5757923), (478037, 4165306), (857563, 2321894), (956074, 2082653), (1160947, 1715126)]