391256282

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 614692800

約数和(自身を除く): 223436518

約数列:

[1, 2, 53, 67, 89, 106, 134, 178, 619, 1238, 3551, 4717, 5963, 7102, 9434, 11926, 32807, 41473, 55091, 65614, 82946, 110182, 316039, 632078, 2198069, 2919823, 3691097, 4396138, 5839646, 7382194, 195628141, 391256282]

約数ペア:

[(1, 391256282), (2, 195628141), (53, 7382194), (67, 5839646), (89, 4396138), (106, 3691097), (134, 2919823), (178, 2198069), (619, 632078), (1238, 316039), (3551, 110182), (4717, 82946), (5963, 65614), (7102, 55091), (9434, 41473), (11926, 32807)]