870853308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2801}}^1$

素因数の和:4814

約数の個数: 48

約数和(自身を含む): 2190177696

約数和(自身を除く): 1319324388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1993, 2801, 3986, 5602, 5979, 7972, 8403, 11204, 11958, 16806, 23916, 25909, 33612, 36413, 51818, 72826, 77727, 103636, 109239, 145652, 155454, 218478, 310908, 436956, 5582393, 11164786, 16747179, 22329572, 33494358, 66988716, 72571109, 145142218, 217713327, 290284436, 435426654, 870853308]

約数ペア:

[(1, 870853308), (2, 435426654), (3, 290284436), (4, 217713327), (6, 145142218), (12, 72571109), (13, 66988716), (26, 33494358), (39, 22329572), (52, 16747179), (78, 11164786), (156, 5582393), (1993, 436956), (2801, 310908), (3986, 218478), (5602, 155454), (5979, 145652), (7972, 109239), (8403, 103636), (11204, 77727), (11958, 72826), (16806, 51818), (23916, 36413), (25909, 33612)]