15258724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 31265136

約数和(自身を除く): 16006412

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 421, 442, 533, 697, 842, 884, 1066, 1394, 1684, 2132, 2788, 5473, 7157, 9061, 10946, 14314, 17261, 18122, 21892, 28628, 34522, 36244, 69044, 93041, 186082, 224393, 293437, 372164, 448786, 586874, 897572, 1173748, 3814681, 7629362, 15258724]

約数ペア:

[(1, 15258724), (2, 7629362), (4, 3814681), (13, 1173748), (17, 897572), (26, 586874), (34, 448786), (41, 372164), (52, 293437), (68, 224393), (82, 186082), (164, 93041), (221, 69044), (421, 36244), (442, 34522), (533, 28628), (697, 21892), (842, 18122), (884, 17261), (1066, 14314), (1394, 10946), (1684, 9061), (2132, 7157), (2788, 5473)]