7404306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 11175150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 191, 213, 273, 382, 426, 497, 546, 573, 923, 994, 1146, 1337, 1491, 1846, 2483, 2674, 2769, 2982, 4011, 4966, 5538, 6461, 7449, 8022, 12922, 13561, 14898, 17381, 19383, 27122, 34762, 38766, 40683, 52143, 81366, 94927, 104286, 176293, 189854, 284781, 352586, 528879, 569562, 1057758, 1234051, 2468102, 3702153, 7404306]

約数ペア:

[(1, 7404306), (2, 3702153), (3, 2468102), (6, 1234051), (7, 1057758), (13, 569562), (14, 528879), (21, 352586), (26, 284781), (39, 189854), (42, 176293), (71, 104286), (78, 94927), (91, 81366), (142, 52143), (182, 40683), (191, 38766), (213, 34762), (273, 27122), (382, 19383), (426, 17381), (497, 14898), (546, 13561), (573, 12922), (923, 8022), (994, 7449), (1146, 6461), (1337, 5538), (1491, 4966), (1846, 4011), (2483, 2982), (2674, 2769)]