310422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 748800

約数和(自身を除く): 438378

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 389, 399, 778, 798, 1167, 2334, 2723, 5446, 7391, 8169, 14782, 16338, 22173, 44346, 51737, 103474, 155211, 310422]

約数ペア:

[(1, 310422), (2, 155211), (3, 103474), (6, 51737), (7, 44346), (14, 22173), (19, 16338), (21, 14782), (38, 8169), (42, 7391), (57, 5446), (114, 2723), (133, 2334), (266, 1167), (389, 798), (399, 778)]