638973322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{11383}}^1$

素因数の和:11542

約数の個数: 32

約数和(自身を含む): 1101606912

約数和(自身を除く): 462633590

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 11383, 22766, 28067, 56134, 147979, 193511, 295958, 387022, 1445641, 2515643, 2891282, 5031286, 18793333, 24575897, 37586666, 49151794, 319486661, 638973322]

約数ペア:

[(1, 638973322), (2, 319486661), (13, 49151794), (17, 37586666), (26, 24575897), (34, 18793333), (127, 5031286), (221, 2891282), (254, 2515643), (442, 1445641), (1651, 387022), (2159, 295958), (3302, 193511), (4318, 147979), (11383, 56134), (22766, 28067)]