21450565576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3996007}}^1$

素因数の和:3996085

約数の個数: 32

約数和(自身を含む): 44595449280

約数和(自身を除く): 23144883704

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 3996007, 7992014, 15984028, 31968056, 43956077, 87912154, 175824308, 243756427, 351648616, 487512854, 975025708, 1950051416, 2681320697, 5362641394, 10725282788, 21450565576]

約数ペア:

[(1, 21450565576), (2, 10725282788), (4, 5362641394), (8, 2681320697), (11, 1950051416), (22, 975025708), (44, 487512854), (61, 351648616), (88, 243756427), (122, 175824308), (244, 87912154), (488, 43956077), (671, 31968056), (1342, 15984028), (2684, 7992014), (5368, 3996007)]