389772

素因数分解:

$2^2\times 3^5\times {\mathrm{401}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 1024296

約数和(自身を除く): 634524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 401, 486, 802, 972, 1203, 1604, 2406, 3609, 4812, 7218, 10827, 14436, 21654, 32481, 43308, 64962, 97443, 129924, 194886, 389772]

約数ペア:

[(1, 389772), (2, 194886), (3, 129924), (4, 97443), (6, 64962), (9, 43308), (12, 32481), (18, 21654), (27, 14436), (36, 10827), (54, 7218), (81, 4812), (108, 3609), (162, 2406), (243, 1604), (324, 1203), (401, 972), (486, 802)]