30728932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 58844016

約数和(自身を除く): 28115084

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 347, 524, 676, 694, 1388, 1703, 3406, 4511, 6812, 9022, 18044, 22139, 44278, 45457, 58643, 88556, 90914, 117286, 181828, 234572, 590941, 1181882, 2363764, 7682233, 15364466, 30728932]

約数ペア:

[(1, 30728932), (2, 15364466), (4, 7682233), (13, 2363764), (26, 1181882), (52, 590941), (131, 234572), (169, 181828), (262, 117286), (338, 90914), (347, 88556), (524, 58643), (676, 45457), (694, 44278), (1388, 22139), (1703, 18044), (3406, 9022), (4511, 6812)]