26990808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86509}}^1$

素因数の和:86531

約数の個数: 32

約数和(自身を含む): 72668400

約数和(自身を除く): 45677592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 86509, 173018, 259527, 346036, 519054, 692072, 1038108, 1124617, 2076216, 2249234, 3373851, 4498468, 6747702, 8996936, 13495404, 26990808]

約数ペア:

[(1, 26990808), (2, 13495404), (3, 8996936), (4, 6747702), (6, 4498468), (8, 3373851), (12, 2249234), (13, 2076216), (24, 1124617), (26, 1038108), (39, 692072), (52, 519054), (78, 346036), (104, 259527), (156, 173018), (312, 86509)]