31347312

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{991}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 81185280

約数和(自身を除く): 49837968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 991, 1318, 1977, 1982, 2636, 2973, 3954, 3964, 5272, 5946, 7908, 7928, 10544, 11892, 15816, 15856, 23784, 31632, 47568, 653069, 1306138, 1959207, 2612276, 3918414, 5224552, 7836828, 10449104, 15673656, 31347312]

約数ペア:

[(1, 31347312), (2, 15673656), (3, 10449104), (4, 7836828), (6, 5224552), (8, 3918414), (12, 2612276), (16, 1959207), (24, 1306138), (48, 653069), (659, 47568), (991, 31632), (1318, 23784), (1977, 15856), (1982, 15816), (2636, 11892), (2973, 10544), (3954, 7928), (3964, 7908), (5272, 5946)]