31915328

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:259

約数の個数: 42

約数和(自身を含む): 65199006

約数和(自身を除く): 33283678

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 1696, 3104, 3392, 5141, 6208, 9409, 10282, 18818, 20564, 37636, 41128, 75272, 82256, 150544, 164512, 301088, 329024, 498677, 602176, 997354, 1994708, 3989416, 7978832, 15957664, 31915328]

約数ペア:

[(1, 31915328), (2, 15957664), (4, 7978832), (8, 3989416), (16, 1994708), (32, 997354), (53, 602176), (64, 498677), (97, 329024), (106, 301088), (194, 164512), (212, 150544), (388, 82256), (424, 75272), (776, 41128), (848, 37636), (1552, 20564), (1696, 18818), (3104, 10282), (3392, 9409), (5141, 6208)]