1181405290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{45667}}^1$

素因数の和:45886

約数の個数: 32

約数和(自身を含む): 2301667200

約数和(自身を除く): 1120261910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 45667, 91334, 228335, 456670, 593671, 1187342, 2968355, 5936710, 9087733, 18175466, 45438665, 90877330, 118140529, 236281058, 590702645, 1181405290]

約数ペア:

[(1, 1181405290), (2, 590702645), (5, 236281058), (10, 118140529), (13, 90877330), (26, 45438665), (65, 18175466), (130, 9087733), (199, 5936710), (398, 2968355), (995, 1187342), (1990, 593671), (2587, 456670), (5174, 228335), (12935, 91334), (25870, 45667)]