388243962

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{107309}}^1$

素因数の和:107387

約数の個数: 32

約数和(自身を含む): 875649600

約数和(自身を除く): 487405638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 107309, 214618, 321927, 643854, 965781, 1931562, 2897343, 5794686, 7189703, 14379406, 21569109, 43138218, 64707327, 129414654, 194121981, 388243962]

約数ペア:

[(1, 388243962), (2, 194121981), (3, 129414654), (6, 64707327), (9, 43138218), (18, 21569109), (27, 14379406), (54, 7189703), (67, 5794686), (134, 2897343), (201, 1931562), (402, 965781), (603, 643854), (1206, 321927), (1809, 214618), (3618, 107309)]