401028316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{145511}}^1$

素因数の和:145581

約数の個数: 24

約数和(自身を含む): 770049504

約数和(自身を除く): 369021188

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 145511, 291022, 582044, 1891643, 3783286, 7566572, 7712083, 15424166, 30848332, 100257079, 200514158, 401028316]

約数ペア:

[(1, 401028316), (2, 200514158), (4, 100257079), (13, 30848332), (26, 15424166), (52, 7712083), (53, 7566572), (106, 3783286), (212, 1891643), (689, 582044), (1378, 291022), (2756, 145511)]