61479470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8923}}^1$

素因数の和:8996

約数の個数: 32

約数和(自身を含む): 121437792

約数和(自身を除く): 59958322

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 8923, 17846, 44615, 89230, 115999, 231998, 472919, 579995, 945838, 1159990, 2364595, 4729190, 6147947, 12295894, 30739735, 61479470]

約数ペア:

[(1, 61479470), (2, 30739735), (5, 12295894), (10, 6147947), (13, 4729190), (26, 2364595), (53, 1159990), (65, 945838), (106, 579995), (130, 472919), (265, 231998), (530, 115999), (689, 89230), (1378, 44615), (3445, 17846), (6890, 8923)]