388243658402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1\times {\mathrm{129049}}^1$

素因数の和:131042

約数の個数: 32

約数和(自身を含む): 628297992000

約数和(自身を除く): 240054333598

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1931, 3862, 36689, 73378, 79171, 129049, 158342, 258098, 1504249, 2451931, 3008498, 4903862, 5291009, 10582018, 100529171, 201058342, 249193619, 498387238, 4734678761, 9469357522, 10216938379, 20433876758, 194121829201, 388243658402]

約数ペア:

[(1, 388243658402), (2, 194121829201), (19, 20433876758), (38, 10216938379), (41, 9469357522), (82, 4734678761), (779, 498387238), (1558, 249193619), (1931, 201058342), (3862, 100529171), (36689, 10582018), (73378, 5291009), (79171, 4903862), (129049, 3008498), (158342, 2451931), (258098, 1504249)]