285978056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{392827}}^1$

素因数の和:392853

約数の個数: 32

約数和(自身を含む): 659951040

約数和(自身を除く): 373972984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 392827, 785654, 1571308, 2749789, 3142616, 5106751, 5499578, 10213502, 10999156, 20427004, 21998312, 35747257, 40854008, 71494514, 142989028, 285978056]

約数ペア:

[(1, 285978056), (2, 142989028), (4, 71494514), (7, 40854008), (8, 35747257), (13, 21998312), (14, 20427004), (26, 10999156), (28, 10213502), (52, 5499578), (56, 5106751), (91, 3142616), (104, 2749789), (182, 1571308), (364, 785654), (728, 392827)]