388235078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109609}}^1$

素因数の和:109652

約数の個数: 32

約数和(自身を含む): 757624320

約数和(自身を除く): 369389242

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 109609, 219218, 767263, 1205699, 1534526, 2411398, 2521007, 5042014, 8439893, 16879786, 17647049, 27731077, 35294098, 55462154, 194117539, 388235078]

約数ペア:

[(1, 388235078), (2, 194117539), (7, 55462154), (11, 35294098), (14, 27731077), (22, 17647049), (23, 16879786), (46, 8439893), (77, 5042014), (154, 2521007), (161, 2411398), (253, 1534526), (322, 1205699), (506, 767263), (1771, 219218), (3542, 109609)]