12423416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 25729800

約数和(自身を除く): 13306384

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 376, 703, 893, 1406, 1739, 1786, 2209, 2812, 3478, 3572, 4418, 5624, 6956, 7144, 8836, 13912, 17672, 33041, 41971, 66082, 81733, 83942, 132164, 163466, 167884, 264328, 326932, 335768, 653864, 1552927, 3105854, 6211708, 12423416]

約数ペア:

[(1, 12423416), (2, 6211708), (4, 3105854), (8, 1552927), (19, 653864), (37, 335768), (38, 326932), (47, 264328), (74, 167884), (76, 163466), (94, 132164), (148, 83942), (152, 81733), (188, 66082), (296, 41971), (376, 33041), (703, 17672), (893, 13912), (1406, 8836), (1739, 7144), (1786, 6956), (2209, 5624), (2812, 4418), (3478, 3572)]