4027842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2487

約数の個数: 48

約数和(自身を含む): 10745280

約数和(自身を除く): 6717438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 2459, 4918, 7377, 14754, 17213, 22131, 31967, 34426, 44262, 51639, 63934, 95901, 103278, 154917, 191802, 223769, 287703, 309834, 447538, 575406, 671307, 1342614, 2013921, 4027842]

約数ペア:

[(1, 4027842), (2, 2013921), (3, 1342614), (6, 671307), (7, 575406), (9, 447538), (13, 309834), (14, 287703), (18, 223769), (21, 191802), (26, 154917), (39, 103278), (42, 95901), (63, 63934), (78, 51639), (91, 44262), (117, 34426), (126, 31967), (182, 22131), (234, 17213), (273, 14754), (546, 7377), (819, 4918), (1638, 2459)]