7921944

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 21921120

約数和(自身を除く): 13999176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 2341, 3384, 4682, 7023, 9364, 14046, 18728, 21069, 28092, 42138, 56184, 84276, 110027, 168552, 220054, 330081, 440108, 660162, 880216, 990243, 1320324, 1980486, 2640648, 3960972, 7921944]

約数ペア:

[(1, 7921944), (2, 3960972), (3, 2640648), (4, 1980486), (6, 1320324), (8, 990243), (9, 880216), (12, 660162), (18, 440108), (24, 330081), (36, 220054), (47, 168552), (72, 110027), (94, 84276), (141, 56184), (188, 42138), (282, 28092), (376, 21069), (423, 18728), (564, 14046), (846, 9364), (1128, 7023), (1692, 4682), (2341, 3384)]