51335218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 36

約数和(自身を含む): 88700094

約数和(自身を除く): 37364876

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 401, 506, 529, 802, 1058, 2783, 4411, 5566, 5819, 8822, 9223, 11638, 18446, 48521, 64009, 97042, 101453, 128018, 202906, 212129, 424258, 1115983, 2231966, 2333419, 4666838, 25667609, 51335218]

約数ペア:

[(1, 51335218), (2, 25667609), (11, 4666838), (22, 2333419), (23, 2231966), (46, 1115983), (121, 424258), (242, 212129), (253, 202906), (401, 128018), (506, 101453), (529, 97042), (802, 64009), (1058, 48521), (2783, 18446), (4411, 11638), (5566, 9223), (5819, 8822)]