40964846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 68819520

約数和(自身を除く): 27854674

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 439, 481, 878, 962, 1261, 2522, 3589, 5707, 7178, 11414, 16243, 32486, 42583, 46657, 85166, 93314, 211159, 422318, 553579, 1107158, 1575571, 3151142, 20482423, 40964846]

約数ペア:

[(1, 40964846), (2, 20482423), (13, 3151142), (26, 1575571), (37, 1107158), (74, 553579), (97, 422318), (194, 211159), (439, 93314), (481, 85166), (878, 46657), (962, 42583), (1261, 32486), (2522, 16243), (3589, 11414), (5707, 7178)]