40495338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 96071976

約数和(自身を除く): 55576638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 2837, 4758, 5674, 7137, 8511, 14274, 17022, 25533, 36881, 51066, 73762, 110643, 173057, 221286, 331929, 346114, 519171, 663858, 1038342, 1557513, 2249741, 3115026, 4499482, 6749223, 13498446, 20247669, 40495338]

約数ペア:

[(1, 40495338), (2, 20247669), (3, 13498446), (6, 6749223), (9, 4499482), (13, 3115026), (18, 2249741), (26, 1557513), (39, 1038342), (61, 663858), (78, 519171), (117, 346114), (122, 331929), (183, 221286), (234, 173057), (366, 110643), (549, 73762), (793, 51066), (1098, 36881), (1586, 25533), (2379, 17022), (2837, 14274), (4758, 8511), (5674, 7137)]