402556258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1907}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 680835456

約数和(自身を除く): 278279198

約数列:

[1, 2, 13, 23, 26, 46, 299, 353, 598, 706, 1907, 3814, 4589, 8119, 9178, 16238, 24791, 43861, 49582, 87722, 105547, 211094, 570193, 673171, 1140386, 1346342, 8751223, 15482933, 17502446, 30965866, 201278129, 402556258]

約数ペア:

[(1, 402556258), (2, 201278129), (13, 30965866), (23, 17502446), (26, 15482933), (46, 8751223), (299, 1346342), (353, 1140386), (598, 673171), (706, 570193), (1907, 211094), (3814, 105547), (4589, 87722), (8119, 49582), (9178, 43861), (16238, 24791)]