99990502

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 163421280

約数和(自身を除く): 63430778

約数列:

[1, 2, 19, 37, 38, 74, 197, 361, 394, 703, 722, 1406, 3743, 6859, 7289, 7486, 13357, 13718, 14578, 26714, 71117, 138491, 142234, 253783, 276982, 507566, 1351223, 2631329, 2702446, 5262658, 49995251, 99990502]

約数ペア:

[(1, 99990502), (2, 49995251), (19, 5262658), (37, 2702446), (38, 2631329), (74, 1351223), (197, 507566), (361, 276982), (394, 253783), (703, 142234), (722, 138491), (1406, 71117), (3743, 26714), (6859, 14578), (7289, 13718), (7486, 13357)]