2788188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 7145376

約数和(自身を除く): 4357188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 293, 366, 586, 732, 793, 879, 1172, 1586, 1758, 2379, 3172, 3516, 3809, 4758, 7618, 9516, 11427, 15236, 17873, 22854, 35746, 45708, 53619, 71492, 107238, 214476, 232349, 464698, 697047, 929396, 1394094, 2788188]

約数ペア:

[(1, 2788188), (2, 1394094), (3, 929396), (4, 697047), (6, 464698), (12, 232349), (13, 214476), (26, 107238), (39, 71492), (52, 53619), (61, 45708), (78, 35746), (122, 22854), (156, 17873), (183, 15236), (244, 11427), (293, 9516), (366, 7618), (586, 4758), (732, 3809), (793, 3516), (879, 3172), (1172, 2379), (1586, 1758)]