3938662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 4286618

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 67, 91, 119, 133, 134, 182, 221, 238, 247, 266, 323, 442, 469, 494, 646, 871, 938, 1139, 1273, 1547, 1729, 1742, 2261, 2278, 2546, 3094, 3458, 4199, 4522, 6097, 7973, 8398, 8911, 12194, 14807, 15946, 16549, 17822, 21641, 29393, 29614, 33098, 43282, 58786, 103649, 115843, 151487, 207298, 231686, 281333, 302974, 562666, 1969331, 3938662]

約数ペア:

[(1, 3938662), (2, 1969331), (7, 562666), (13, 302974), (14, 281333), (17, 231686), (19, 207298), (26, 151487), (34, 115843), (38, 103649), (67, 58786), (91, 43282), (119, 33098), (133, 29614), (134, 29393), (182, 21641), (221, 17822), (238, 16549), (247, 15946), (266, 14807), (323, 12194), (442, 8911), (469, 8398), (494, 7973), (646, 6097), (871, 4522), (938, 4199), (1139, 3458), (1273, 3094), (1547, 2546), (1729, 2278), (1742, 2261)]