381979838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 612057600

約数和(自身を除く): 230077762

約数列:

[1, 2, 19, 38, 137, 239, 274, 307, 478, 614, 2603, 4541, 5206, 5833, 9082, 11666, 32743, 42059, 65486, 73373, 84118, 146746, 622117, 799121, 1244234, 1394087, 1598242, 2788174, 10052101, 20104202, 190989919, 381979838]

約数ペア:

[(1, 381979838), (2, 190989919), (19, 20104202), (38, 10052101), (137, 2788174), (239, 1598242), (274, 1394087), (307, 1244234), (478, 799121), (614, 622117), (2603, 146746), (4541, 84118), (5206, 73373), (5833, 65486), (9082, 42059), (11666, 32743)]