153946988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{1999}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 290472000

約数和(自身を除く): 136525012

約数列:

[1, 2, 4, 13, 26, 52, 1481, 1999, 2962, 3998, 5924, 7996, 19253, 25987, 38506, 51974, 77012, 103948, 2960519, 5921038, 11842076, 38486747, 76973494, 153946988]

約数ペア:

[(1, 153946988), (2, 76973494), (4, 38486747), (13, 11842076), (26, 5921038), (52, 2960519), (1481, 103948), (1999, 77012), (2962, 51974), (3998, 38506), (5924, 25987), (7996, 19253)]