121958616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390893}}^1$

素因数の和:390915

約数の個数: 32

約数和(自身を含む): 328350960

約数和(自身を除く): 206392344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 390893, 781786, 1172679, 1563572, 2345358, 3127144, 4690716, 5081609, 9381432, 10163218, 15244827, 20326436, 30489654, 40652872, 60979308, 121958616]

約数ペア:

[(1, 121958616), (2, 60979308), (3, 40652872), (4, 30489654), (6, 20326436), (8, 15244827), (12, 10163218), (13, 9381432), (24, 5081609), (26, 4690716), (39, 3127144), (52, 2345358), (78, 1563572), (104, 1172679), (156, 781786), (312, 390893)]