1979709368

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{388483}}^1$

素因数の和:388516

約数の個数: 48

約数和(自身を含む): 4650153480

約数和(自身を除く): 2670444112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 388483, 776966, 1553932, 2719381, 3107864, 5050279, 5438762, 10100558, 10877524, 19035667, 20201116, 21755048, 35351953, 38071334, 40402232, 70703906, 76142668, 141407812, 152285336, 247463671, 282815624, 494927342, 989854684, 1979709368]

約数ペア:

[(1, 1979709368), (2, 989854684), (4, 494927342), (7, 282815624), (8, 247463671), (13, 152285336), (14, 141407812), (26, 76142668), (28, 70703906), (49, 40402232), (52, 38071334), (56, 35351953), (91, 21755048), (98, 20201116), (104, 19035667), (182, 10877524), (196, 10100558), (364, 5438762), (392, 5050279), (637, 3107864), (728, 2719381), (1274, 1553932), (2548, 776966), (5096, 388483)]