123291454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18743}}^1$

素因数の和:18792

約数の個数: 32

約数和(自身を含む): 226727424

約数和(自身を除く): 103435970

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 18743, 37486, 206173, 243659, 412346, 431089, 487318, 862178, 2680249, 4741979, 5360498, 5604157, 9483958, 11208314, 61645727, 123291454]

約数ペア:

[(1, 123291454), (2, 61645727), (11, 11208314), (13, 9483958), (22, 5604157), (23, 5360498), (26, 4741979), (46, 2680249), (143, 862178), (253, 487318), (286, 431089), (299, 412346), (506, 243659), (598, 206173), (3289, 37486), (6578, 18743)]