1993964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2360596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 71, 118, 119, 142, 236, 238, 284, 413, 476, 497, 826, 994, 1003, 1207, 1652, 1988, 2006, 2414, 4012, 4189, 4828, 7021, 8378, 8449, 14042, 16756, 16898, 28084, 29323, 33796, 58646, 71213, 117292, 142426, 284852, 498491, 996982, 1993964]

約数ペア:

[(1, 1993964), (2, 996982), (4, 498491), (7, 284852), (14, 142426), (17, 117292), (28, 71213), (34, 58646), (59, 33796), (68, 29323), (71, 28084), (118, 16898), (119, 16756), (142, 14042), (236, 8449), (238, 8378), (284, 7021), (413, 4828), (476, 4189), (497, 4012), (826, 2414), (994, 2006), (1003, 1988), (1207, 1652)]