39938652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 110583200

約数和(自身を除く): 70644548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1399, 1586, 2196, 2379, 2798, 3172, 4197, 4758, 5596, 7137, 8394, 9516, 12591, 14274, 16788, 18187, 25182, 28548, 36374, 50364, 54561, 72748, 85339, 109122, 163683, 170678, 218244, 256017, 327366, 341356, 512034, 654732, 768051, 1024068, 1109407, 1536102, 2218814, 3072204, 3328221, 4437628, 6656442, 9984663, 13312884, 19969326, 39938652]

約数ペア:

[(1, 39938652), (2, 19969326), (3, 13312884), (4, 9984663), (6, 6656442), (9, 4437628), (12, 3328221), (13, 3072204), (18, 2218814), (26, 1536102), (36, 1109407), (39, 1024068), (52, 768051), (61, 654732), (78, 512034), (117, 341356), (122, 327366), (156, 256017), (183, 218244), (234, 170678), (244, 163683), (366, 109122), (468, 85339), (549, 72748), (732, 54561), (793, 50364), (1098, 36374), (1399, 28548), (1586, 25182), (2196, 18187), (2379, 16788), (2798, 14274), (3172, 12591), (4197, 9516), (4758, 8394), (5596, 7137)]