1720972994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{5521}}^1$

素因数の和:6186

約数の個数: 32

約数和(自身を含む): 2931519360

約数和(自身を除く): 1210546366

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 631, 1262, 5521, 8203, 11042, 11989, 16406, 23978, 71773, 104899, 143546, 155857, 209798, 311714, 1363687, 2727374, 3483751, 6967502, 45288763, 66191269, 90577526, 132382538, 860486497, 1720972994]

約数ペア:

[(1, 1720972994), (2, 860486497), (13, 132382538), (19, 90577526), (26, 66191269), (38, 45288763), (247, 6967502), (494, 3483751), (631, 2727374), (1262, 1363687), (5521, 311714), (8203, 209798), (11042, 155857), (11989, 143546), (16406, 104899), (23978, 71773)]