39909974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 68372640

約数和(自身を除く): 28462666

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 754, 1066, 1189, 1291, 2378, 2582, 15457, 16783, 30914, 33566, 37439, 52931, 74878, 105862, 486707, 688103, 973414, 1376206, 1534999, 3069998, 19954987, 39909974]

約数ペア:

[(1, 39909974), (2, 19954987), (13, 3069998), (26, 1534999), (29, 1376206), (41, 973414), (58, 688103), (82, 486707), (377, 105862), (533, 74878), (754, 52931), (1066, 37439), (1189, 33566), (1291, 30914), (2378, 16783), (2582, 15457)]