38900638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 72420480

約数和(自身を除く): 33519842

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 179, 266, 301, 358, 361, 602, 722, 817, 1253, 1634, 2506, 2527, 3401, 5054, 5719, 6802, 7697, 11438, 15394, 15523, 23807, 31046, 47614, 53879, 64619, 107758, 108661, 129238, 146243, 217322, 292486, 452333, 904666, 1023701, 2047402, 2778617, 5557234, 19450319, 38900638]

約数ペア:

[(1, 38900638), (2, 19450319), (7, 5557234), (14, 2778617), (19, 2047402), (38, 1023701), (43, 904666), (86, 452333), (133, 292486), (179, 217322), (266, 146243), (301, 129238), (358, 108661), (361, 107758), (602, 64619), (722, 53879), (817, 47614), (1253, 31046), (1634, 23807), (2506, 15523), (2527, 15394), (3401, 11438), (5054, 7697), (5719, 6802)]