7809564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 13156836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 389, 478, 717, 778, 956, 1167, 1434, 1556, 1673, 2334, 2723, 2868, 3346, 4668, 5019, 5446, 6692, 8169, 10038, 10892, 16338, 20076, 32676, 92971, 185942, 278913, 371884, 557826, 650797, 1115652, 1301594, 1952391, 2603188, 3904782, 7809564]

約数ペア:

[(1, 7809564), (2, 3904782), (3, 2603188), (4, 1952391), (6, 1301594), (7, 1115652), (12, 650797), (14, 557826), (21, 371884), (28, 278913), (42, 185942), (84, 92971), (239, 32676), (389, 20076), (478, 16338), (717, 10892), (778, 10038), (956, 8169), (1167, 6692), (1434, 5446), (1556, 5019), (1673, 4668), (2334, 3346), (2723, 2868)]