1388893329986

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 2141028384768

約数和(自身を除く): 752135054782

約数列:

[1, 2, 97, 103, 194, 206, 347, 383, 523, 694, 766, 1046, 9991, 19982, 33659, 35741, 37151, 39449, 50731, 53869, 67318, 71482, 74302, 78898, 101462, 107738, 132901, 181481, 200309, 265802, 362962, 400618, 3466877, 3826553, 5225293, 6933754, 7653106, 10450586, 12891397, 13688803, 17603657, 18692543, 19429973, 20631827, 25782794, 27377606, 35207314, 37385086, 38859946, 41263654, 69507223, 139014446, 1327813891, 1813176671, 2001287219, 2655627782, 3626353342, 4002574438, 6742200631, 7159243969, 13484401262, 14318487938, 694446664993, 1388893329986]

約数ペア:

[(1, 1388893329986), (2, 694446664993), (97, 14318487938), (103, 13484401262), (194, 7159243969), (206, 6742200631), (347, 4002574438), (383, 3626353342), (523, 2655627782), (694, 2001287219), (766, 1813176671), (1046, 1327813891), (9991, 139014446), (19982, 69507223), (33659, 41263654), (35741, 38859946), (37151, 37385086), (39449, 35207314), (50731, 27377606), (53869, 25782794), (67318, 20631827), (71482, 19429973), (74302, 18692543), (78898, 17603657), (101462, 13688803), (107738, 12891397), (132901, 10450586), (181481, 7653106), (200309, 6933754), (265802, 5225293), (362962, 3826553), (400618, 3466877)]