1686779770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{316469}}^1$

素因数の和:316530

約数の個数: 32

約数和(自身を含む): 3349518480

約数和(自身を除く): 1662738710

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 316469, 632938, 1582345, 3164690, 4114097, 8228194, 12975229, 20570485, 25950458, 41140970, 64876145, 129752290, 168677977, 337355954, 843389885, 1686779770]

約数ペア:

[(1, 1686779770), (2, 843389885), (5, 337355954), (10, 168677977), (13, 129752290), (26, 64876145), (41, 41140970), (65, 25950458), (82, 20570485), (130, 12975229), (205, 8228194), (410, 4114097), (533, 3164690), (1066, 1582345), (2665, 632938), (5330, 316469)]