1640399903999

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{20011}}^1$

素因数の和:20663

約数の個数: 32

約数和(自身を含む): 1749785241600

約数和(自身を除く): 109385337601

約数列:

[1, 29, 47, 137, 439, 1363, 3973, 6439, 12731, 20011, 20633, 60143, 186731, 580319, 598357, 940517, 1744147, 2741507, 2826721, 8784829, 27274993, 79503703, 81974909, 128850829, 254760041, 412886963, 1203521573, 3736674041, 11973721927, 34902125617, 56565513931, 1640399903999]

約数ペア:

[(1, 1640399903999), (29, 56565513931), (47, 34902125617), (137, 11973721927), (439, 3736674041), (1363, 1203521573), (3973, 412886963), (6439, 254760041), (12731, 128850829), (20011, 81974909), (20633, 79503703), (60143, 27274993), (186731, 8784829), (580319, 2826721), (598357, 2741507), (940517, 1744147)]