1307728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 30

約数和(自身を含む): 2658746

約数和(自身を除く): 1351018

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 2209, 3478, 4418, 6956, 8836, 13912, 17672, 27824, 35344, 81733, 163466, 326932, 653864, 1307728]

約数ペア:

[(1, 1307728), (2, 653864), (4, 326932), (8, 163466), (16, 81733), (37, 35344), (47, 27824), (74, 17672), (94, 13912), (148, 8836), (188, 6956), (296, 4418), (376, 3478), (592, 2209), (752, 1739)]