403778570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{135043}}^1$

素因数の和:135086

約数の個数: 32

約数和(自身を含む): 816746112

約数和(自身を除く): 412967542

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 135043, 270086, 675215, 1350430, 1755559, 3105989, 3511118, 6211978, 8777795, 15529945, 17555590, 31059890, 40377857, 80755714, 201889285, 403778570]

約数ペア:

[(1, 403778570), (2, 201889285), (5, 80755714), (10, 40377857), (13, 31059890), (23, 17555590), (26, 15529945), (46, 8777795), (65, 6211978), (115, 3511118), (130, 3105989), (230, 1755559), (299, 1350430), (598, 675215), (1495, 270086), (2990, 135043)]