999183742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 1643890032

約数和(自身を除く): 644706290

約数列:

[1, 2, 19, 37, 38, 74, 113, 226, 331, 361, 662, 703, 722, 1406, 2147, 4181, 4294, 6289, 8362, 12247, 12578, 13357, 24494, 26714, 37403, 40793, 74806, 79439, 81586, 119491, 158878, 232693, 238982, 465386, 710657, 1383911, 1421314, 1509341, 2767822, 3018682, 4421167, 8842334, 13502483, 26294309, 27004966, 52588618, 499591871, 999183742]

約数ペア:

[(1, 999183742), (2, 499591871), (19, 52588618), (37, 27004966), (38, 26294309), (74, 13502483), (113, 8842334), (226, 4421167), (331, 3018682), (361, 2767822), (662, 1509341), (703, 1421314), (722, 1383911), (1406, 710657), (2147, 465386), (4181, 238982), (4294, 232693), (6289, 158878), (8362, 119491), (12247, 81586), (12578, 79439), (13357, 74806), (24494, 40793), (26714, 37403)]