437029996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19963}}^1$

素因数の和:20401

約数の個数: 24

約数和(自身を含む): 825631184

約数和(自身を除く): 388601188

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 19963, 21892, 39926, 79852, 259519, 519038, 1038076, 8404423, 16808846, 33617692, 109257499, 218514998, 437029996]

約数ペア:

[(1, 437029996), (2, 218514998), (4, 109257499), (13, 33617692), (26, 16808846), (52, 8404423), (421, 1038076), (842, 519038), (1684, 259519), (5473, 79852), (10946, 39926), (19963, 21892)]