990250638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{70141}}^1$

素因数の和:70340

約数の個数: 32

約数和(自身を含む): 2144661792

約数和(自身を除く): 1154411154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2353, 4706, 7059, 14118, 70141, 140282, 210423, 420846, 911833, 1823666, 2735499, 5470998, 12695521, 25391042, 38086563, 76173126, 165041773, 330083546, 495125319, 990250638]

約数ペア:

[(1, 990250638), (2, 495125319), (3, 330083546), (6, 165041773), (13, 76173126), (26, 38086563), (39, 25391042), (78, 12695521), (181, 5470998), (362, 2735499), (543, 1823666), (1086, 911833), (2353, 420846), (4706, 210423), (7059, 140282), (14118, 70141)]