23128972

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 41176800

約数和(自身を除く): 18047828

約数列:

[1, 2, 4, 149, 151, 257, 298, 302, 514, 596, 604, 1028, 22499, 38293, 38807, 44998, 76586, 77614, 89996, 153172, 155228, 5782243, 11564486, 23128972]

約数ペア:

[(1, 23128972), (2, 11564486), (4, 5782243), (149, 155228), (151, 153172), (257, 89996), (298, 77614), (302, 76586), (514, 44998), (596, 38807), (604, 38293), (1028, 22499)]