258126258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{54251}}^1$

素因数の和:54330

約数の個数: 32

約数和(自身を含む): 565088832

約数和(自身を除く): 306962574

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 54251, 108502, 162753, 325506, 705263, 1410526, 2115789, 3309311, 4231578, 6618622, 9927933, 19855866, 43021043, 86042086, 129063129, 258126258]

約数ペア:

[(1, 258126258), (2, 129063129), (3, 86042086), (6, 43021043), (13, 19855866), (26, 9927933), (39, 6618622), (61, 4231578), (78, 3309311), (122, 2115789), (183, 1410526), (366, 705263), (793, 325506), (1586, 162753), (2379, 108502), (4758, 54251)]