31780496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 40

約数和(自身を含む): 68459904

約数和(自身を除く): 36679408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 3407, 4664, 6814, 9328, 13628, 27256, 37477, 54512, 74954, 149908, 180571, 299816, 361142, 599632, 722284, 1444568, 1986281, 2889136, 3972562, 7945124, 15890248, 31780496]

約数ペア:

[(1, 31780496), (2, 15890248), (4, 7945124), (8, 3972562), (11, 2889136), (16, 1986281), (22, 1444568), (44, 722284), (53, 599632), (88, 361142), (106, 299816), (176, 180571), (212, 149908), (424, 74954), (583, 54512), (848, 37477), (1166, 27256), (2332, 13628), (3407, 9328), (4664, 6814)]