1292872112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{372371}}^1$

素因数の和:372417

約数の個数: 40

約数和(自身を含む): 2955144192

約数和(自身を除く): 1662272080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 372371, 744742, 1489484, 2606597, 2978968, 5213194, 5957936, 10426388, 11543501, 20852776, 23087002, 41705552, 46174004, 80804507, 92348008, 161609014, 184696016, 323218028, 646436056, 1292872112]

約数ペア:

[(1, 1292872112), (2, 646436056), (4, 323218028), (7, 184696016), (8, 161609014), (14, 92348008), (16, 80804507), (28, 46174004), (31, 41705552), (56, 23087002), (62, 20852776), (112, 11543501), (124, 10426388), (217, 5957936), (248, 5213194), (434, 2978968), (496, 2606597), (868, 1489484), (1736, 744742), (3472, 372371)]