1678964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 3416448

約数和(自身を除く): 1737484

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 983, 1708, 1966, 3932, 6881, 13762, 27524, 59963, 119926, 239852, 419741, 839482, 1678964]

約数ペア:

[(1, 1678964), (2, 839482), (4, 419741), (7, 239852), (14, 119926), (28, 59963), (61, 27524), (122, 13762), (244, 6881), (427, 3932), (854, 1966), (983, 1708)]