1639576722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{60901}}^1$

素因数の和:61554

約数の個数: 32

約数和(自身を含む): 3753512064

約数和(自身を除く): 2113935342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 8974, 13461, 26922, 60901, 121802, 182703, 365406, 426307, 852614, 1278921, 2557842, 39037541, 78075082, 117112623, 234225246, 273262787, 546525574, 819788361, 1639576722]

約数ペア:

[(1, 1639576722), (2, 819788361), (3, 546525574), (6, 273262787), (7, 234225246), (14, 117112623), (21, 78075082), (42, 39037541), (641, 2557842), (1282, 1278921), (1923, 852614), (3846, 426307), (4487, 365406), (8974, 182703), (13461, 121802), (26922, 60901)]