25539724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 54718720

約数和(自身を除く): 29178996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 787, 854, 1159, 1574, 1708, 2318, 3148, 4636, 5509, 8113, 11018, 14953, 16226, 22036, 29906, 32452, 48007, 59812, 96014, 104671, 192028, 209342, 336049, 418684, 672098, 912133, 1344196, 1824266, 3648532, 6384931, 12769862, 25539724]

約数ペア:

[(1, 25539724), (2, 12769862), (4, 6384931), (7, 3648532), (14, 1824266), (19, 1344196), (28, 912133), (38, 672098), (61, 418684), (76, 336049), (122, 209342), (133, 192028), (244, 104671), (266, 96014), (427, 59812), (532, 48007), (787, 32452), (854, 29906), (1159, 22036), (1574, 16226), (1708, 14953), (2318, 11018), (3148, 8113), (4636, 5509)]