40368974

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 61689600

約数和(自身を除く): 21320626

約数列:

[1, 2, 67, 134, 419, 719, 838, 1438, 28073, 48173, 56146, 96346, 301261, 602522, 20184487, 40368974]

約数ペア:

[(1, 40368974), (2, 20184487), (67, 602522), (134, 301261), (419, 96346), (719, 56146), (838, 48173), (1438, 28073)]