30965896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15671}}^1$

素因数の和:15709

約数の個数: 32

約数和(自身を含む): 65822400

約数和(自身を除く): 34856504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15671, 31342, 62684, 125368, 203723, 297749, 407446, 595498, 814892, 1190996, 1629784, 2381992, 3870737, 7741474, 15482948, 30965896]

約数ペア:

[(1, 30965896), (2, 15482948), (4, 7741474), (8, 3870737), (13, 2381992), (19, 1629784), (26, 1190996), (38, 814892), (52, 595498), (76, 407446), (104, 297749), (152, 203723), (247, 125368), (494, 62684), (988, 31342), (1976, 15671)]