3154190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 6441120

約数和(自身を除く): 3286930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1277, 2470, 2554, 6385, 12770, 16601, 24263, 33202, 48526, 83005, 121315, 166010, 242630, 315419, 630838, 1577095, 3154190]

約数ペア:

[(1, 3154190), (2, 1577095), (5, 630838), (10, 315419), (13, 242630), (19, 166010), (26, 121315), (38, 83005), (65, 48526), (95, 33202), (130, 24263), (190, 16601), (247, 12770), (494, 6385), (1235, 2554), (1277, 2470)]