393318704

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{253427}}^1$

素因数の和:253532

約数の個数: 20

約数和(自身を含む): 769914264

約数和(自身を除く): 376595560

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 253427, 506854, 1013708, 2027416, 4054832, 24582419, 49164838, 98329676, 196659352, 393318704]

約数ペア:

[(1, 393318704), (2, 196659352), (4, 98329676), (8, 49164838), (16, 24582419), (97, 4054832), (194, 2027416), (388, 1013708), (776, 506854), (1552, 253427)]