31325252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 65372160

約数和(自身を除く): 34046908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 239, 302, 434, 478, 604, 868, 956, 1057, 1673, 2114, 3346, 4228, 4681, 6692, 7409, 9362, 14818, 18724, 29636, 32767, 36089, 51863, 65534, 72178, 103726, 131068, 144356, 207452, 252623, 505246, 1010492, 1118759, 2237518, 4475036, 7831313, 15662626, 31325252]

約数ペア:

[(1, 31325252), (2, 15662626), (4, 7831313), (7, 4475036), (14, 2237518), (28, 1118759), (31, 1010492), (62, 505246), (124, 252623), (151, 207452), (217, 144356), (239, 131068), (302, 103726), (434, 72178), (478, 65534), (604, 51863), (868, 36089), (956, 32767), (1057, 29636), (1673, 18724), (2114, 14818), (3346, 9362), (4228, 7409), (4681, 6692)]