38911334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 39470746

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 89, 119, 154, 167, 178, 187, 238, 334, 374, 623, 979, 1169, 1246, 1309, 1513, 1837, 1958, 2338, 2618, 2839, 3026, 3674, 5678, 6853, 10591, 12859, 13706, 14863, 16643, 19873, 21182, 25718, 29726, 31229, 33286, 39746, 62458, 104041, 116501, 163493, 208082, 218603, 233002, 252671, 326986, 437206, 505342, 1144451, 1768697, 2288902, 2779381, 3537394, 5558762, 19455667, 38911334]

約数ペア:

[(1, 38911334), (2, 19455667), (7, 5558762), (11, 3537394), (14, 2779381), (17, 2288902), (22, 1768697), (34, 1144451), (77, 505342), (89, 437206), (119, 326986), (154, 252671), (167, 233002), (178, 218603), (187, 208082), (238, 163493), (334, 116501), (374, 104041), (623, 62458), (979, 39746), (1169, 33286), (1246, 31229), (1309, 29726), (1513, 25718), (1837, 21182), (1958, 19873), (2338, 16643), (2618, 14863), (2839, 13706), (3026, 12859), (3674, 10591), (5678, 6853)]