1638891457528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9433}}^1\times {\mathrm{1670579}}^1$

素因数の和:1680031

約数の個数: 32

約数和(自身を含む): 3309652861200

約数和(自身を除く): 1670761403672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9433, 18866, 37732, 75464, 122629, 245258, 490516, 981032, 1670579, 3341158, 6682316, 13364632, 21717527, 43435054, 86870108, 173740216, 15758571707, 31517143414, 63034286828, 126068573656, 204861432191, 409722864382, 819445728764, 1638891457528]

約数ペア:

[(1, 1638891457528), (2, 819445728764), (4, 409722864382), (8, 204861432191), (13, 126068573656), (26, 63034286828), (52, 31517143414), (104, 15758571707), (9433, 173740216), (18866, 86870108), (37732, 43435054), (75464, 21717527), (122629, 13364632), (245258, 6682316), (490516, 3341158), (981032, 1670579)]