8045784019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1\times {\mathrm{1619}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 10028551680

約数和(自身を除く): 1982767661

約数列:

[1, 7, 13, 91, 97, 563, 679, 1261, 1619, 3941, 7319, 8827, 11333, 21047, 51233, 54611, 147329, 157043, 382277, 709943, 911497, 1099301, 2041559, 4969601, 6380479, 11849461, 14290913, 82946227, 88415209, 618906463, 1149397717, 8045784019]

約数ペア:

[(1, 8045784019), (7, 1149397717), (13, 618906463), (91, 88415209), (97, 82946227), (563, 14290913), (679, 11849461), (1261, 6380479), (1619, 4969601), (3941, 2041559), (7319, 1099301), (8827, 911497), (11333, 709943), (21047, 382277), (51233, 157043), (54611, 147329)]