31898492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 62445600

約数和(自身を除く): 30547108

約数列:

[1, 2, 4, 19, 29, 38, 41, 58, 76, 82, 116, 164, 353, 551, 706, 779, 1102, 1189, 1412, 1558, 2204, 2378, 3116, 4756, 6707, 10237, 13414, 14473, 20474, 22591, 26828, 28946, 40948, 45182, 57892, 90364, 194503, 274987, 389006, 419717, 549974, 778012, 839434, 1099948, 1678868, 7974623, 15949246, 31898492]

約数ペア:

[(1, 31898492), (2, 15949246), (4, 7974623), (19, 1678868), (29, 1099948), (38, 839434), (41, 778012), (58, 549974), (76, 419717), (82, 389006), (116, 274987), (164, 194503), (353, 90364), (551, 57892), (706, 45182), (779, 40948), (1102, 28946), (1189, 26828), (1412, 22591), (1558, 20474), (2204, 14473), (2378, 13414), (3116, 10237), (4756, 6707)]