259992408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{833309}}^1$

素因数の和:833331

約数の個数: 32

約数和(自身を含む): 699980400

約数和(自身を除く): 439987992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 833309, 1666618, 2499927, 3333236, 4999854, 6666472, 9999708, 10833017, 19999416, 21666034, 32499051, 43332068, 64998102, 86664136, 129996204, 259992408]

約数ペア:

[(1, 259992408), (2, 129996204), (3, 86664136), (4, 64998102), (6, 43332068), (8, 32499051), (12, 21666034), (13, 19999416), (24, 10833017), (26, 9999708), (39, 6666472), (52, 4999854), (78, 3333236), (104, 2499927), (156, 1666618), (312, 833309)]