977962438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{238877}}^1$

素因数の和:238991

約数の個数: 16

約数和(自身を含む): 1547929440

約数和(自身を除く): 569967002

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 238877, 477754, 5494171, 10988342, 21260053, 42520106, 488981219, 977962438]

約数ペア:

[(1, 977962438), (2, 488981219), (23, 42520106), (46, 21260053), (89, 10988342), (178, 5494171), (2047, 477754), (4094, 238877)]