139670872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51199}}^1$

素因数の和:51247

約数の個数: 32

約数和(自身を含む): 294912000

約数和(自身を除く): 155241128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 51199, 102398, 204796, 409592, 563189, 1126378, 1587169, 2252756, 3174338, 4505512, 6348676, 12697352, 17458859, 34917718, 69835436, 139670872]

約数ペア:

[(1, 139670872), (2, 69835436), (4, 34917718), (8, 17458859), (11, 12697352), (22, 6348676), (31, 4505512), (44, 3174338), (62, 2252756), (88, 1587169), (124, 1126378), (248, 563189), (341, 409592), (682, 204796), (1364, 102398), (2728, 51199)]