1955538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4671576

約数和(自身を除く): 2716038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 137, 183, 234, 274, 366, 411, 549, 793, 822, 1098, 1233, 1586, 1781, 2379, 2466, 3562, 4758, 5343, 7137, 8357, 10686, 14274, 16029, 16714, 25071, 32058, 50142, 75213, 108641, 150426, 217282, 325923, 651846, 977769, 1955538]

約数ペア:

[(1, 1955538), (2, 977769), (3, 651846), (6, 325923), (9, 217282), (13, 150426), (18, 108641), (26, 75213), (39, 50142), (61, 32058), (78, 25071), (117, 16714), (122, 16029), (137, 14274), (183, 10686), (234, 8357), (274, 7137), (366, 5343), (411, 4758), (549, 3562), (793, 2466), (822, 2379), (1098, 1781), (1233, 1586)]