12381642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7559}}^1$

素因数の和:7587

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 20640438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 7559, 15118, 22677, 45354, 52913, 68031, 98267, 105826, 136062, 158739, 196534, 294801, 317478, 476217, 589602, 687869, 884403, 952434, 1375738, 1768806, 2063607, 4127214, 6190821, 12381642]

約数ペア:

[(1, 12381642), (2, 6190821), (3, 4127214), (6, 2063607), (7, 1768806), (9, 1375738), (13, 952434), (14, 884403), (18, 687869), (21, 589602), (26, 476217), (39, 317478), (42, 294801), (63, 196534), (78, 158739), (91, 136062), (117, 105826), (126, 98267), (182, 68031), (234, 52913), (273, 45354), (546, 22677), (819, 15118), (1638, 7559)]