15910998

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 33149952

約数和(自身を除く): 17238954

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 653, 786, 1306, 1959, 3918, 4061, 8122, 12183, 20243, 24366, 40486, 60729, 85543, 121458, 171086, 256629, 513258, 2651833, 5303666, 7955499, 15910998]

約数ペア:

[(1, 15910998), (2, 7955499), (3, 5303666), (6, 2651833), (31, 513258), (62, 256629), (93, 171086), (131, 121458), (186, 85543), (262, 60729), (393, 40486), (653, 24366), (786, 20243), (1306, 12183), (1959, 8122), (3918, 4061)]