400744396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{12823}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 756564704

約数和(自身を除く): 355820308

約数列:

[1, 2, 4, 13, 26, 52, 601, 1202, 2404, 7813, 12823, 15626, 25646, 31252, 51292, 166699, 333398, 666796, 7706623, 15413246, 30826492, 100186099, 200372198, 400744396]

約数ペア:

[(1, 400744396), (2, 200372198), (4, 100186099), (13, 30826492), (26, 15413246), (52, 7706623), (601, 666796), (1202, 333398), (2404, 166699), (7813, 51292), (12823, 31252), (15626, 25646)]