40540656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64969}}^1$

素因数の和:64993

約数の個数: 40

約数和(自身を含む): 112787920

約数和(自身を除く): 72247264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 64969, 129938, 194907, 259876, 389814, 519752, 779628, 844597, 1039504, 1559256, 1689194, 2533791, 3118512, 3378388, 5067582, 6756776, 10135164, 13513552, 20270328, 40540656]

約数ペア:

[(1, 40540656), (2, 20270328), (3, 13513552), (4, 10135164), (6, 6756776), (8, 5067582), (12, 3378388), (13, 3118512), (16, 2533791), (24, 1689194), (26, 1559256), (39, 1039504), (48, 844597), (52, 779628), (78, 519752), (104, 389814), (156, 259876), (208, 194907), (312, 129938), (624, 64969)]