15143212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 16725716

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 311, 329, 518, 622, 658, 1036, 1244, 1316, 1739, 2177, 3478, 4354, 6956, 8708, 11507, 12173, 14617, 23014, 24346, 29234, 46028, 48692, 58468, 80549, 102319, 161098, 204638, 322196, 409276, 540829, 1081658, 2163316, 3785803, 7571606, 15143212]

約数ペア:

[(1, 15143212), (2, 7571606), (4, 3785803), (7, 2163316), (14, 1081658), (28, 540829), (37, 409276), (47, 322196), (74, 204638), (94, 161098), (148, 102319), (188, 80549), (259, 58468), (311, 48692), (329, 46028), (518, 29234), (622, 24346), (658, 23014), (1036, 14617), (1244, 12173), (1316, 11507), (1739, 8708), (2177, 6956), (3478, 4354)]