931451638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{28729}}^1$

素因数の和:28816

約数の個数: 32

約数和(自身を含む): 1592791200

約数和(自身を除く): 661339562

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 1118, 1247, 2494, 16211, 28729, 32422, 57458, 373477, 746954, 833141, 1235347, 1666282, 2470694, 10830833, 16059511, 21661666, 32119022, 35825063, 71650126, 465725819, 931451638]

約数ペア:

[(1, 931451638), (2, 465725819), (13, 71650126), (26, 35825063), (29, 32119022), (43, 21661666), (58, 16059511), (86, 10830833), (377, 2470694), (559, 1666282), (754, 1235347), (1118, 833141), (1247, 746954), (2494, 373477), (16211, 57458), (28729, 32422)]