31313072

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3633

約数の個数: 40

約数和(自身を含む): 70233600

約数和(自身を除く): 38920528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 3539, 4424, 7078, 8848, 14156, 24773, 28312, 49546, 56624, 99092, 198184, 279581, 396368, 559162, 1118324, 1957067, 2236648, 3914134, 4473296, 7828268, 15656536, 31313072]

約数ペア:

[(1, 31313072), (2, 15656536), (4, 7828268), (7, 4473296), (8, 3914134), (14, 2236648), (16, 1957067), (28, 1118324), (56, 559162), (79, 396368), (112, 279581), (158, 198184), (316, 99092), (553, 56624), (632, 49546), (1106, 28312), (1264, 24773), (2212, 14156), (3539, 8848), (4424, 7078)]