39499330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 82682208

約数和(自身を除く): 43182878

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 293, 305, 442, 586, 610, 793, 1037, 1105, 1465, 1586, 2074, 2210, 2930, 3809, 3965, 4981, 5185, 7618, 7930, 9962, 10370, 13481, 17873, 19045, 24905, 26962, 35746, 38090, 49810, 64753, 67405, 89365, 129506, 134810, 178730, 232349, 303841, 323765, 464698, 607682, 647530, 1161745, 1519205, 2323490, 3038410, 3949933, 7899866, 19749665, 39499330]

約数ペア:

[(1, 39499330), (2, 19749665), (5, 7899866), (10, 3949933), (13, 3038410), (17, 2323490), (26, 1519205), (34, 1161745), (61, 647530), (65, 607682), (85, 464698), (122, 323765), (130, 303841), (170, 232349), (221, 178730), (293, 134810), (305, 129506), (442, 89365), (586, 67405), (610, 64753), (793, 49810), (1037, 38090), (1105, 35746), (1465, 26962), (1586, 24905), (2074, 19045), (2210, 17873), (2930, 13481), (3809, 10370), (3965, 9962), (4981, 7930), (5185, 7618)]