1520987908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{51517}}^1$

素因数の和:51604

約数の個数: 36

約数和(自身を含む): 2973721996

約数和(自身を除く): 1452734088

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 14762, 29524, 51517, 103034, 206068, 566687, 1133374, 2266748, 3142537, 6233557, 6285074, 12467114, 12570148, 24934228, 34567907, 69135814, 138271628, 380246977, 760493954, 1520987908]

約数ペア:

[(1, 1520987908), (2, 760493954), (4, 380246977), (11, 138271628), (22, 69135814), (44, 34567907), (61, 24934228), (121, 12570148), (122, 12467114), (242, 6285074), (244, 6233557), (484, 3142537), (671, 2266748), (1342, 1133374), (2684, 566687), (7381, 206068), (14762, 103034), (29524, 51517)]