890665636

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9964

約数の個数: 48

約数和(自身を含む): 1844881920

約数和(自身を除く): 954216284

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 1484, 1708, 3233, 6466, 9839, 12932, 19678, 22631, 39356, 45262, 68873, 90524, 137746, 275492, 521467, 600179, 1042934, 1200358, 2085868, 2400716, 3650269, 4201253, 7300538, 8402506, 14601076, 16805012, 31809487, 63618974, 127237948, 222666409, 445332818, 890665636]

約数ペア:

[(1, 890665636), (2, 445332818), (4, 222666409), (7, 127237948), (14, 63618974), (28, 31809487), (53, 16805012), (61, 14601076), (106, 8402506), (122, 7300538), (212, 4201253), (244, 3650269), (371, 2400716), (427, 2085868), (742, 1200358), (854, 1042934), (1484, 600179), (1708, 521467), (3233, 275492), (6466, 137746), (9839, 90524), (12932, 68873), (19678, 45262), (22631, 39356)]