12221692

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 13518596

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 251, 259, 329, 502, 518, 658, 1004, 1036, 1316, 1739, 1757, 3478, 3514, 6956, 7028, 9287, 11797, 12173, 18574, 23594, 24346, 37148, 47188, 48692, 65009, 82579, 130018, 165158, 260036, 330316, 436489, 872978, 1745956, 3055423, 6110846, 12221692]

約数ペア:

[(1, 12221692), (2, 6110846), (4, 3055423), (7, 1745956), (14, 872978), (28, 436489), (37, 330316), (47, 260036), (74, 165158), (94, 130018), (148, 82579), (188, 65009), (251, 48692), (259, 47188), (329, 37148), (502, 24346), (518, 23594), (658, 18574), (1004, 12173), (1036, 11797), (1316, 9287), (1739, 7028), (1757, 6956), (3478, 3514)]