313095986

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 563397120

約数和(自身を除く): 250301134

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 191, 301, 382, 389, 602, 778, 1337, 2107, 2674, 2723, 4214, 5446, 8213, 9359, 16426, 16727, 18718, 19061, 33454, 38122, 57491, 74299, 114982, 117089, 148598, 234178, 402437, 520093, 804874, 819623, 1040186, 1639246, 3194857, 3640651, 6389714, 7281302, 22363999, 44727998, 156547993, 313095986]

約数ペア:

[(1, 313095986), (2, 156547993), (7, 44727998), (14, 22363999), (43, 7281302), (49, 6389714), (86, 3640651), (98, 3194857), (191, 1639246), (301, 1040186), (382, 819623), (389, 804874), (602, 520093), (778, 402437), (1337, 234178), (2107, 148598), (2674, 117089), (2723, 114982), (4214, 74299), (5446, 57491), (8213, 38122), (9359, 33454), (16426, 19061), (16727, 18718)]