1418751490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641969}}^1$

素因数の和:642006

約数の個数: 32

約数和(自身を含む): 2911975920

約数和(自身を除く): 1493224430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 641969, 1283938, 3209845, 6419690, 8345597, 10913473, 16691194, 21826946, 41727985, 54567365, 83455970, 109134730, 141875149, 283750298, 709375745, 1418751490]

約数ペア:

[(1, 1418751490), (2, 709375745), (5, 283750298), (10, 141875149), (13, 109134730), (17, 83455970), (26, 54567365), (34, 41727985), (65, 21826946), (85, 16691194), (130, 10913473), (170, 8345597), (221, 6419690), (442, 3209845), (1105, 1283938), (2210, 641969)]