39830288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 80399616

約数和(自身を除く): 40569328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 613, 1048, 1226, 2096, 2452, 4061, 4904, 8122, 9808, 16244, 19003, 32488, 38006, 64976, 76012, 80303, 152024, 160606, 304048, 321212, 642424, 1284848, 2489393, 4978786, 9957572, 19915144, 39830288]

約数ペア:

[(1, 39830288), (2, 19915144), (4, 9957572), (8, 4978786), (16, 2489393), (31, 1284848), (62, 642424), (124, 321212), (131, 304048), (248, 160606), (262, 152024), (496, 80303), (524, 76012), (613, 64976), (1048, 38006), (1226, 32488), (2096, 19003), (2452, 16244), (4061, 9808), (4904, 8122)]