2621696272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{340657}}^1$

素因数の和:340715

約数の個数: 40

約数和(自身を含む): 5618131736

約数和(自身を除く): 2996435464

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 340657, 681314, 1362628, 2725256, 4428541, 5450512, 8857082, 12604309, 17714164, 25208618, 35428328, 50417236, 70856656, 100834472, 163856017, 201668944, 327712034, 655424068, 1310848136, 2621696272]

約数ペア:

[(1, 2621696272), (2, 1310848136), (4, 655424068), (8, 327712034), (13, 201668944), (16, 163856017), (26, 100834472), (37, 70856656), (52, 50417236), (74, 35428328), (104, 25208618), (148, 17714164), (208, 12604309), (296, 8857082), (481, 5450512), (592, 4428541), (962, 2725256), (1924, 1362628), (3848, 681314), (7696, 340657)]