402272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 853776

約数和(自身を除く): 451504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 967, 1934, 3868, 7736, 12571, 15472, 25142, 30944, 50284, 100568, 201136, 402272]

約数ペア:

[(1, 402272), (2, 201136), (4, 100568), (8, 50284), (13, 30944), (16, 25142), (26, 15472), (32, 12571), (52, 7736), (104, 3868), (208, 1934), (416, 967)]