31221372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28591}}^1$

素因数の和:28618

約数の個数: 48

約数和(自身を含む): 89664512

約数和(自身を除く): 58443140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 28591, 57182, 85773, 114364, 171546, 200137, 343092, 371683, 400274, 600411, 743366, 800548, 1115049, 1200822, 1486732, 2230098, 2401644, 2601781, 4460196, 5203562, 7805343, 10407124, 15610686, 31221372]

約数ペア:

[(1, 31221372), (2, 15610686), (3, 10407124), (4, 7805343), (6, 5203562), (7, 4460196), (12, 2601781), (13, 2401644), (14, 2230098), (21, 1486732), (26, 1200822), (28, 1115049), (39, 800548), (42, 743366), (52, 600411), (78, 400274), (84, 371683), (91, 343092), (156, 200137), (182, 171546), (273, 114364), (364, 85773), (546, 57182), (1092, 28591)]