1636709956

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{60953}}^1$

素因数の和:61108

約数の個数: 36

約数和(自身を含む): 3356249148

約数和(自身を除く): 1719539192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 13426, 26852, 60953, 121906, 243812, 426671, 853342, 1706684, 2986697, 5973394, 8350561, 11946788, 16701122, 33402244, 58453927, 116907854, 233815708, 409177489, 818354978, 1636709956]

約数ペア:

[(1, 1636709956), (2, 818354978), (4, 409177489), (7, 233815708), (14, 116907854), (28, 58453927), (49, 33402244), (98, 16701122), (137, 11946788), (196, 8350561), (274, 5973394), (548, 2986697), (959, 1706684), (1918, 853342), (3836, 426671), (6713, 243812), (13426, 121906), (26852, 60953)]