850978518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{474347}}^1$

素因数の和:474388

約数の個数: 32

約数和(自身を含む): 1912571136

約数和(自身を除く): 1061592618

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 474347, 948694, 1423041, 2846082, 6166511, 10909981, 12333022, 18499533, 21819962, 32729943, 36999066, 65459886, 141829753, 283659506, 425489259, 850978518]

約数ペア:

[(1, 850978518), (2, 425489259), (3, 283659506), (6, 141829753), (13, 65459886), (23, 36999066), (26, 32729943), (39, 21819962), (46, 18499533), (69, 12333022), (78, 10909981), (138, 6166511), (299, 2846082), (598, 1423041), (897, 948694), (1794, 474347)]