140721294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5227}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 322212096

約数和(自身を除く): 181490802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 5227, 8974, 10454, 13461, 15681, 26922, 31362, 36589, 73178, 109767, 219534, 3350507, 6701014, 10051521, 20103042, 23453549, 46907098, 70360647, 140721294]

約数ペア:

[(1, 140721294), (2, 70360647), (3, 46907098), (6, 23453549), (7, 20103042), (14, 10051521), (21, 6701014), (42, 3350507), (641, 219534), (1282, 109767), (1923, 73178), (3846, 36589), (4487, 31362), (5227, 26922), (8974, 15681), (10454, 13461)]