51932538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 128995776

約数和(自身を除く): 77063238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 643, 1282, 1286, 1923, 1929, 3846, 3858, 4487, 4501, 5769, 5787, 8974, 9002, 11538, 11574, 13461, 13503, 26922, 27006, 40383, 40509, 80766, 81018, 412163, 824326, 1236489, 2472978, 2885141, 3709467, 5770282, 7418934, 8655423, 17310846, 25966269, 51932538]

約数ペア:

[(1, 51932538), (2, 25966269), (3, 17310846), (6, 8655423), (7, 7418934), (9, 5770282), (14, 3709467), (18, 2885141), (21, 2472978), (42, 1236489), (63, 824326), (126, 412163), (641, 81018), (643, 80766), (1282, 40509), (1286, 40383), (1923, 27006), (1929, 26922), (3846, 13503), (3858, 13461), (4487, 11574), (4501, 11538), (5769, 9002), (5787, 8974)]