23409438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 29812962

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 79, 87, 131, 158, 174, 237, 262, 377, 393, 474, 754, 786, 1027, 1131, 1703, 2054, 2262, 2291, 3081, 3406, 3799, 4582, 5109, 6162, 6873, 7598, 10218, 10349, 11397, 13746, 20698, 22794, 29783, 31047, 49387, 59566, 62094, 89349, 98774, 134537, 148161, 178698, 269074, 296322, 300121, 403611, 600242, 807222, 900363, 1800726, 3901573, 7803146, 11704719, 23409438]

約数ペア:

[(1, 23409438), (2, 11704719), (3, 7803146), (6, 3901573), (13, 1800726), (26, 900363), (29, 807222), (39, 600242), (58, 403611), (78, 300121), (79, 296322), (87, 269074), (131, 178698), (158, 148161), (174, 134537), (237, 98774), (262, 89349), (377, 62094), (393, 59566), (474, 49387), (754, 31047), (786, 29783), (1027, 22794), (1131, 20698), (1703, 13746), (2054, 11397), (2262, 10349), (2291, 10218), (3081, 7598), (3406, 6873), (3799, 6162), (4582, 5109)]