821886910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{12569}}^1$

素因数の和:13092

約数の個数: 32

約数和(自身を含む): 1596490560

約数和(自身を除く): 774603650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6539, 12569, 13078, 25138, 32695, 62845, 65390, 125690, 163397, 326794, 816985, 1633970, 6322207, 12644414, 31611035, 63222070, 82188691, 164377382, 410943455, 821886910]

約数ペア:

[(1, 821886910), (2, 410943455), (5, 164377382), (10, 82188691), (13, 63222070), (26, 31611035), (65, 12644414), (130, 6322207), (503, 1633970), (1006, 816985), (2515, 326794), (5030, 163397), (6539, 125690), (12569, 65390), (13078, 62845), (25138, 32695)]