82019990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10343}}^1$

素因数の和:10424

約数の個数: 32

約数和(自身を含む): 161614656

約数和(自身を除く): 79594666

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 10343, 20686, 51715, 103430, 134459, 268918, 630923, 672295, 1261846, 1344590, 3154615, 6309230, 8201999, 16403998, 41009995, 82019990]

約数ペア:

[(1, 82019990), (2, 41009995), (5, 16403998), (10, 8201999), (13, 6309230), (26, 3154615), (61, 1344590), (65, 1261846), (122, 672295), (130, 630923), (305, 268918), (610, 134459), (793, 103430), (1586, 51715), (3965, 20686), (7930, 10343)]