17589338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 29729280

約数和(自身を除く): 12139942

約数列:

[1, 2, 13, 26, 31, 62, 139, 157, 278, 314, 403, 806, 1807, 2041, 3614, 4082, 4309, 4867, 8618, 9734, 21823, 43646, 56017, 63271, 112034, 126542, 283699, 567398, 676513, 1353026, 8794669, 17589338]

約数ペア:

[(1, 17589338), (2, 8794669), (13, 1353026), (26, 676513), (31, 567398), (62, 283699), (139, 126542), (157, 112034), (278, 63271), (314, 56017), (403, 43646), (806, 21823), (1807, 9734), (2041, 8618), (3614, 4867), (4082, 4309)]