15891504

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4663}}^1$

素因数の和:4745

約数の個数: 40

約数和(自身を含む): 41640192

約数和(自身を除く): 25748688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 4663, 9326, 13989, 18652, 27978, 37304, 55956, 74608, 111912, 223824, 331073, 662146, 993219, 1324292, 1986438, 2648584, 3972876, 5297168, 7945752, 15891504]

約数ペア:

[(1, 15891504), (2, 7945752), (3, 5297168), (4, 3972876), (6, 2648584), (8, 1986438), (12, 1324292), (16, 993219), (24, 662146), (48, 331073), (71, 223824), (142, 111912), (213, 74608), (284, 55956), (426, 37304), (568, 27978), (852, 18652), (1136, 13989), (1704, 9326), (3408, 4663)]