138448592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19801}}^1$

素因数の和:19851

約数の個数: 40

約数和(自身を含む): 294653760

約数和(自身を除く): 156205168

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 19801, 39602, 79204, 158408, 316816, 376219, 455423, 752438, 910846, 1504876, 1821692, 3009752, 3643384, 6019504, 7286768, 8653037, 17306074, 34612148, 69224296, 138448592]

約数ペア:

[(1, 138448592), (2, 69224296), (4, 34612148), (8, 17306074), (16, 8653037), (19, 7286768), (23, 6019504), (38, 3643384), (46, 3009752), (76, 1821692), (92, 1504876), (152, 910846), (184, 752438), (304, 455423), (368, 376219), (437, 316816), (874, 158408), (1748, 79204), (3496, 39602), (6992, 19801)]