1991652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 5306112

約数和(自身を除く): 3314460

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 751, 884, 1326, 1502, 2253, 2652, 3004, 4506, 9012, 9763, 12767, 19526, 25534, 29289, 38301, 39052, 51068, 58578, 76602, 117156, 153204, 165971, 331942, 497913, 663884, 995826, 1991652]

約数ペア:

[(1, 1991652), (2, 995826), (3, 663884), (4, 497913), (6, 331942), (12, 165971), (13, 153204), (17, 117156), (26, 76602), (34, 58578), (39, 51068), (51, 39052), (52, 38301), (68, 29289), (78, 25534), (102, 19526), (156, 12767), (204, 9763), (221, 9012), (442, 4506), (663, 3004), (751, 2652), (884, 2253), (1326, 1502)]