21324316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3229}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 40517120

約数和(自身を除く): 19192804

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3229, 3302, 6458, 6604, 12916, 41977, 83954, 167908, 410083, 820166, 1640332, 5331079, 10662158, 21324316]

約数ペア:

[(1, 21324316), (2, 10662158), (4, 5331079), (13, 1640332), (26, 820166), (52, 410083), (127, 167908), (254, 83954), (508, 41977), (1651, 12916), (3229, 6604), (3302, 6458)]