143389324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{30983}}^1$

素因数の和:31089

約数の個数: 24

約数和(自身を含む): 273278880

約数和(自身を除く): 129889556

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 30983, 61966, 123932, 402779, 805558, 1611116, 2757487, 5514974, 11029948, 35847331, 71694662, 143389324]

約数ペア:

[(1, 143389324), (2, 71694662), (4, 35847331), (13, 11029948), (26, 5514974), (52, 2757487), (89, 1611116), (178, 805558), (356, 402779), (1157, 123932), (2314, 61966), (4628, 30983)]