15771376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 33774624

約数和(自身を除く): 18003248

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 2521, 3128, 5042, 6256, 10084, 20168, 40336, 42857, 57983, 85714, 115966, 171428, 231932, 342856, 463864, 685712, 927728, 985711, 1971422, 3942844, 7885688, 15771376]

約数ペア:

[(1, 15771376), (2, 7885688), (4, 3942844), (8, 1971422), (16, 985711), (17, 927728), (23, 685712), (34, 463864), (46, 342856), (68, 231932), (92, 171428), (136, 115966), (184, 85714), (272, 57983), (368, 42857), (391, 40336), (782, 20168), (1564, 10084), (2521, 6256), (3128, 5042)]