16861270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 31464000

約数和(自身を除く): 14602730

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 229, 370, 398, 458, 995, 1145, 1990, 2290, 7363, 8473, 14726, 16946, 36815, 42365, 45571, 73630, 84730, 91142, 227855, 455710, 1686127, 3372254, 8430635, 16861270]

約数ペア:

[(1, 16861270), (2, 8430635), (5, 3372254), (10, 1686127), (37, 455710), (74, 227855), (185, 91142), (199, 84730), (229, 73630), (370, 45571), (398, 42365), (458, 36815), (995, 16946), (1145, 14726), (1990, 8473), (2290, 7363)]