420214924

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{6823}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 748046880

約数和(自身を除く): 327831956

約数列:

[1, 2, 4, 89, 173, 178, 346, 356, 692, 6823, 13646, 15397, 27292, 30794, 61588, 607247, 1180379, 1214494, 2360758, 2428988, 4721516, 105053731, 210107462, 420214924]

約数ペア:

[(1, 420214924), (2, 210107462), (4, 105053731), (89, 4721516), (173, 2428988), (178, 2360758), (346, 1214494), (356, 1180379), (692, 607247), (6823, 61588), (13646, 30794), (15397, 27292)]