15929296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 33058400

約数和(自身を除く): 17129104

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 859, 976, 1159, 1718, 2318, 3436, 4636, 6872, 9272, 13744, 16321, 18544, 32642, 52399, 65284, 104798, 130568, 209596, 261136, 419192, 838384, 995581, 1991162, 3982324, 7964648, 15929296]

約数ペア:

[(1, 15929296), (2, 7964648), (4, 3982324), (8, 1991162), (16, 995581), (19, 838384), (38, 419192), (61, 261136), (76, 209596), (122, 130568), (152, 104798), (244, 65284), (304, 52399), (488, 32642), (859, 18544), (976, 16321), (1159, 13744), (1718, 9272), (2318, 6872), (3436, 4636)]