42919376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{86531}}^1$

素因数の和:86570

約数の個数: 20

約数和(自身を含む): 85839744

約数和(自身を除く): 42920368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 86531, 173062, 346124, 692248, 1384496, 2682461, 5364922, 10729844, 21459688, 42919376]

約数ペア:

[(1, 42919376), (2, 21459688), (4, 10729844), (8, 5364922), (16, 2682461), (31, 1384496), (62, 692248), (124, 346124), (248, 173062), (496, 86531)]