394205990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1\times {\mathrm{1181}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 735298560

約数和(自身を除く): 341092570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1151, 1181, 2302, 2362, 5755, 5905, 11510, 11810, 33379, 34249, 66758, 68498, 166895, 171245, 333790, 342490, 1359331, 2718662, 6796655, 13593310, 39420599, 78841198, 197102995, 394205990]

約数ペア:

[(1, 394205990), (2, 197102995), (5, 78841198), (10, 39420599), (29, 13593310), (58, 6796655), (145, 2718662), (290, 1359331), (1151, 342490), (1181, 333790), (2302, 171245), (2362, 166895), (5755, 68498), (5905, 66758), (11510, 34249), (11810, 33379)]