1878763016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{950791}}^1$

素因数の和:950829

約数の個数: 32

約数和(自身を含む): 3993326400

約数和(自身を除く): 2114563384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 950791, 1901582, 3803164, 7606328, 12360283, 18065029, 24720566, 36130058, 49441132, 72260116, 98882264, 144520232, 234845377, 469690754, 939381508, 1878763016]

約数ペア:

[(1, 1878763016), (2, 939381508), (4, 469690754), (8, 234845377), (13, 144520232), (19, 98882264), (26, 72260116), (38, 49441132), (52, 36130058), (76, 24720566), (104, 18065029), (152, 12360283), (247, 7606328), (494, 3803164), (988, 1901582), (1976, 950791)]