389615538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5379

約数の個数: 64

約数和(自身を含む): 897184512

約数和(自身を除く): 507568974

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 897, 943, 1066, 1599, 1794, 1886, 2829, 3198, 5297, 5658, 10594, 12259, 15891, 24518, 31782, 36777, 68861, 73554, 121831, 137722, 206583, 217177, 243662, 365493, 413166, 434354, 651531, 730986, 1303062, 1583803, 2823301, 3167606, 4751409, 4995071, 5646602, 8469903, 9502818, 9990142, 14985213, 16939806, 29970426, 64935923, 129871846, 194807769, 389615538]

約数ペア:

[(1, 389615538), (2, 194807769), (3, 129871846), (6, 64935923), (13, 29970426), (23, 16939806), (26, 14985213), (39, 9990142), (41, 9502818), (46, 8469903), (69, 5646602), (78, 4995071), (82, 4751409), (123, 3167606), (138, 2823301), (246, 1583803), (299, 1303062), (533, 730986), (598, 651531), (897, 434354), (943, 413166), (1066, 365493), (1599, 243662), (1794, 217177), (1886, 206583), (2829, 137722), (3198, 121831), (5297, 73554), (5658, 68861), (10594, 36777), (12259, 31782), (15891, 24518)]