127403770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3463}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 247911552

約数和(自身を除く): 120507782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3463, 3679, 6926, 7358, 17315, 18395, 34630, 36790, 45019, 90038, 225095, 450190, 980029, 1960058, 4900145, 9800290, 12740377, 25480754, 63701885, 127403770]

約数ペア:

[(1, 127403770), (2, 63701885), (5, 25480754), (10, 12740377), (13, 9800290), (26, 4900145), (65, 1960058), (130, 980029), (283, 450190), (566, 225095), (1415, 90038), (2830, 45019), (3463, 36790), (3679, 34630), (6926, 18395), (7358, 17315)]