488469634

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 768268800

約数和(自身を除く): 279799166

約数列:

[1, 2, 37, 71, 74, 142, 239, 389, 478, 778, 2627, 5254, 8843, 14393, 16969, 17686, 27619, 28786, 33938, 55238, 92971, 185942, 627853, 1021903, 1255706, 2043806, 3439927, 6600941, 6879854, 13201882, 244234817, 488469634]

約数ペア:

[(1, 488469634), (2, 244234817), (37, 13201882), (71, 6879854), (74, 6600941), (142, 3439927), (239, 2043806), (389, 1255706), (478, 1021903), (778, 627853), (2627, 185942), (5254, 92971), (8843, 55238), (14393, 33938), (16969, 28786), (17686, 27619)]