9811438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 19611648

約数和(自身を除く): 9800210

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 47, 62, 74, 91, 94, 182, 217, 259, 329, 403, 434, 481, 518, 611, 658, 806, 962, 1147, 1222, 1457, 1739, 2294, 2821, 2914, 3367, 3478, 4277, 5642, 6734, 8029, 8554, 10199, 12173, 14911, 16058, 18941, 20398, 22607, 24346, 29822, 37882, 45214, 53909, 104377, 107818, 132587, 158249, 208754, 265174, 316498, 377363, 700817, 754726, 1401634, 4905719, 9811438]

約数ペア:

[(1, 9811438), (2, 4905719), (7, 1401634), (13, 754726), (14, 700817), (26, 377363), (31, 316498), (37, 265174), (47, 208754), (62, 158249), (74, 132587), (91, 107818), (94, 104377), (182, 53909), (217, 45214), (259, 37882), (329, 29822), (403, 24346), (434, 22607), (481, 20398), (518, 18941), (611, 16058), (658, 14911), (806, 12173), (962, 10199), (1147, 8554), (1222, 8029), (1457, 6734), (1739, 5642), (2294, 4277), (2821, 3478), (2914, 3367)]