130891238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 210200832

約数和(自身を除く): 79309594

約数列:

[1, 2, 31, 53, 61, 62, 106, 122, 653, 1306, 1643, 1891, 3233, 3286, 3782, 6466, 20243, 34609, 39833, 40486, 69218, 79666, 100223, 200446, 1072879, 1234823, 2111149, 2145758, 2469646, 4222298, 65445619, 130891238]

約数ペア:

[(1, 130891238), (2, 65445619), (31, 4222298), (53, 2469646), (61, 2145758), (62, 2111149), (106, 1234823), (122, 1072879), (653, 200446), (1306, 100223), (1643, 79666), (1891, 69218), (3233, 40486), (3286, 39833), (3782, 34609), (6466, 20243)]