8021296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 16498944

約数和(自身を除く): 8477648

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 307, 368, 568, 614, 1136, 1228, 1633, 2456, 3266, 4912, 6532, 7061, 13064, 14122, 21797, 26128, 28244, 43594, 56488, 87188, 112976, 174376, 348752, 501331, 1002662, 2005324, 4010648, 8021296]

約数ペア:

[(1, 8021296), (2, 4010648), (4, 2005324), (8, 1002662), (16, 501331), (23, 348752), (46, 174376), (71, 112976), (92, 87188), (142, 56488), (184, 43594), (284, 28244), (307, 26128), (368, 21797), (568, 14122), (614, 13064), (1136, 7061), (1228, 6532), (1633, 4912), (2456, 3266)]