2017236490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{289417}}^1$

素因数の和:289482

約数の個数: 32

約数和(自身を含む): 3938400144

約数和(自身を除く): 1921163654

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 289417, 578834, 1447085, 2894170, 4920089, 9840178, 11866097, 23732194, 24600445, 49200890, 59330485, 118660970, 201723649, 403447298, 1008618245, 2017236490]

約数ペア:

[(1, 2017236490), (2, 1008618245), (5, 403447298), (10, 201723649), (17, 118660970), (34, 59330485), (41, 49200890), (82, 24600445), (85, 23732194), (170, 11866097), (205, 9840178), (410, 4920089), (697, 2894170), (1394, 1447085), (3485, 578834), (6970, 289417)]