39840208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 81423360

約数和(自身を除く): 41583152

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 1709, 2914, 3418, 5828, 6836, 11656, 13672, 23312, 27344, 52979, 80323, 105958, 160646, 211916, 321292, 423832, 642584, 847664, 1285168, 2490013, 4980026, 9960052, 19920104, 39840208]

約数ペア:

[(1, 39840208), (2, 19920104), (4, 9960052), (8, 4980026), (16, 2490013), (31, 1285168), (47, 847664), (62, 642584), (94, 423832), (124, 321292), (188, 211916), (248, 160646), (376, 105958), (496, 80323), (752, 52979), (1457, 27344), (1709, 23312), (2914, 13672), (3418, 11656), (5828, 6836)]