1640383514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{259801}}^1$

素因数の和:259862

約数の個数: 32

約数和(自身を含む): 3142564992

約数和(自身を除く): 1502181478

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 259801, 519602, 1818607, 2857811, 3637214, 5715622, 10651841, 20004677, 21303682, 40009354, 74562887, 117170251, 149125774, 234340502, 820191757, 1640383514]

約数ペア:

[(1, 1640383514), (2, 820191757), (7, 234340502), (11, 149125774), (14, 117170251), (22, 74562887), (41, 40009354), (77, 21303682), (82, 20004677), (154, 10651841), (287, 5715622), (451, 3637214), (574, 2857811), (902, 1818607), (3157, 519602), (6314, 259801)]