1630807738

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{20947}}^1$

素因数の和:21106

約数の個数: 32

約数和(自身を含む): 2871719424

約数和(自身を除く): 1240911686

約数列:

[1, 2, 7, 14, 67, 83, 134, 166, 469, 581, 938, 1162, 5561, 11122, 20947, 38927, 41894, 77854, 146629, 293258, 1403449, 1738601, 2806898, 3477202, 9824143, 12170207, 19648286, 24340414, 116486267, 232972534, 815403869, 1630807738]

約数ペア:

[(1, 1630807738), (2, 815403869), (7, 232972534), (14, 116486267), (67, 24340414), (83, 19648286), (134, 12170207), (166, 9824143), (469, 3477202), (581, 2806898), (938, 1738601), (1162, 1403449), (5561, 293258), (11122, 146629), (20947, 77854), (38927, 41894)]