38971842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 96816384

約数和(自身を除く): 57844542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 521, 546, 822, 959, 1042, 1563, 1781, 1918, 2877, 3126, 3562, 3647, 5343, 5754, 6773, 7294, 10686, 10941, 12467, 13546, 20319, 21882, 24934, 37401, 40638, 47411, 71377, 74802, 94822, 142233, 142754, 214131, 284466, 428262, 499639, 927901, 999278, 1498917, 1855802, 2783703, 2997834, 5567406, 6495307, 12990614, 19485921, 38971842]

約数ペア:

[(1, 38971842), (2, 19485921), (3, 12990614), (6, 6495307), (7, 5567406), (13, 2997834), (14, 2783703), (21, 1855802), (26, 1498917), (39, 999278), (42, 927901), (78, 499639), (91, 428262), (137, 284466), (182, 214131), (273, 142754), (274, 142233), (411, 94822), (521, 74802), (546, 71377), (822, 47411), (959, 40638), (1042, 37401), (1563, 24934), (1781, 21882), (1918, 20319), (2877, 13546), (3126, 12467), (3562, 10941), (3647, 10686), (5343, 7294), (5754, 6773)]