3889496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 7938000

約数和(自身を除く): 4048504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 251, 298, 502, 596, 1004, 1192, 1937, 2008, 3263, 3874, 6526, 7748, 13052, 15496, 26104, 37399, 74798, 149596, 299192, 486187, 972374, 1944748, 3889496]

約数ペア:

[(1, 3889496), (2, 1944748), (4, 972374), (8, 486187), (13, 299192), (26, 149596), (52, 74798), (104, 37399), (149, 26104), (251, 15496), (298, 13052), (502, 7748), (596, 6526), (1004, 3874), (1192, 3263), (1937, 2008)]