890353736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{11831}}^1$

素因数の和:12269

約数の個数: 32

約数和(自身を含む): 1746403200

約数和(自身を除く): 856049464

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 3272, 9407, 11831, 18814, 23662, 37628, 47324, 75256, 94648, 272113, 544226, 1088452, 2176904, 4838879, 9677758, 19355516, 38711032, 111294217, 222588434, 445176868, 890353736]

約数ペア:

[(1, 890353736), (2, 445176868), (4, 222588434), (8, 111294217), (23, 38711032), (46, 19355516), (92, 9677758), (184, 4838879), (409, 2176904), (818, 1088452), (1636, 544226), (3272, 272113), (9407, 94648), (11831, 75256), (18814, 47324), (23662, 37628)]