8021416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 17293500

約数和(自身を除く): 9272084

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 349, 442, 676, 698, 884, 1352, 1396, 1768, 2792, 2873, 4537, 5746, 5933, 9074, 11492, 11866, 18148, 22984, 23732, 36296, 47464, 58981, 77129, 117962, 154258, 235924, 308516, 471848, 617032, 1002677, 2005354, 4010708, 8021416]

約数ペア:

[(1, 8021416), (2, 4010708), (4, 2005354), (8, 1002677), (13, 617032), (17, 471848), (26, 308516), (34, 235924), (52, 154258), (68, 117962), (104, 77129), (136, 58981), (169, 47464), (221, 36296), (338, 23732), (349, 22984), (442, 18148), (676, 11866), (698, 11492), (884, 9074), (1352, 5933), (1396, 5746), (1768, 4537), (2792, 2873)]