390972474

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{176591}}^1$

素因数の和:176643

約数の個数: 32

約数和(自身を含む): 890023680

約数和(自身を除く): 499051206

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 176591, 353182, 529773, 1059546, 1589319, 3178638, 4767957, 7240231, 9535914, 14480462, 21720693, 43441386, 65162079, 130324158, 195486237, 390972474]

約数ペア:

[(1, 390972474), (2, 195486237), (3, 130324158), (6, 65162079), (9, 43441386), (18, 21720693), (27, 14480462), (41, 9535914), (54, 7240231), (82, 4767957), (123, 3178638), (246, 1589319), (369, 1059546), (738, 529773), (1107, 353182), (2214, 176591)]