388401393742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{351011}}^1$

素因数の和:351856

約数の個数: 32

約数和(自身を含む): 630642199680

約数和(自身を除く): 242240805938

約数列:

[1, 2, 19, 37, 38, 74, 703, 787, 1406, 1574, 14953, 29119, 29906, 58238, 351011, 553261, 702022, 1106522, 6669209, 12987407, 13338418, 25974814, 246760733, 276245657, 493521466, 552491314, 5248667483, 10221089309, 10497334966, 20442178618, 194200696871, 388401393742]

約数ペア:

[(1, 388401393742), (2, 194200696871), (19, 20442178618), (37, 10497334966), (38, 10221089309), (74, 5248667483), (703, 552491314), (787, 493521466), (1406, 276245657), (1574, 246760733), (14953, 25974814), (29119, 13338418), (29906, 12987407), (58238, 6669209), (351011, 1106522), (553261, 702022)]