1640982616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2254097}}^1$

素因数の和:2254123

約数の個数: 32

約数和(自身を含む): 3786884640

約数和(自身を除く): 2145902024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2254097, 4508194, 9016388, 15778679, 18032776, 29303261, 31557358, 58606522, 63114716, 117213044, 126229432, 205122827, 234426088, 410245654, 820491308, 1640982616]

約数ペア:

[(1, 1640982616), (2, 820491308), (4, 410245654), (7, 234426088), (8, 205122827), (13, 126229432), (14, 117213044), (26, 63114716), (28, 58606522), (52, 31557358), (56, 29303261), (91, 18032776), (104, 15778679), (182, 9016388), (364, 4508194), (728, 2254097)]