1390754872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{13829}}^1$

素因数の和:14815

約数の個数: 32

約数和(自身を含む): 2811362400

約数和(自身を除く): 1420607528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 967, 1934, 3868, 7736, 12571, 13829, 25142, 27658, 50284, 55316, 100568, 110632, 179777, 359554, 719108, 1438216, 13372643, 26745286, 53490572, 106981144, 173844359, 347688718, 695377436, 1390754872]

約数ペア:

[(1, 1390754872), (2, 695377436), (4, 347688718), (8, 173844359), (13, 106981144), (26, 53490572), (52, 26745286), (104, 13372643), (967, 1438216), (1934, 719108), (3868, 359554), (7736, 179777), (12571, 110632), (13829, 100568), (25142, 55316), (27658, 50284)]