1403090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 2794176

約数和(自身を除く): 1391086

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 251, 430, 502, 559, 1118, 1255, 2510, 2795, 3263, 5590, 6526, 10793, 16315, 21586, 32630, 53965, 107930, 140309, 280618, 701545, 1403090]

約数ペア:

[(1, 1403090), (2, 701545), (5, 280618), (10, 140309), (13, 107930), (26, 53965), (43, 32630), (65, 21586), (86, 16315), (130, 10793), (215, 6526), (251, 5590), (430, 3263), (502, 2795), (559, 2510), (1118, 1255)]