27656828498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{12437}}^1$

素因数の和:12603

約数の個数: 48

約数和(自身を含む): 46686530520

約数和(自身を除く): 19029702022

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 961, 1157, 1922, 2314, 2759, 5518, 12437, 12493, 24874, 24986, 35867, 71734, 85529, 161681, 171058, 323362, 385547, 771094, 1106893, 1111877, 2213786, 2223754, 5012111, 10024222, 11951957, 14389609, 23903914, 28779218, 34313683, 68627366, 155375441, 310750882, 446077879, 892155758, 1063724173, 2127448346, 13828414249, 27656828498]

約数ペア:

[(1, 27656828498), (2, 13828414249), (13, 2127448346), (26, 1063724173), (31, 892155758), (62, 446077879), (89, 310750882), (178, 155375441), (403, 68627366), (806, 34313683), (961, 28779218), (1157, 23903914), (1922, 14389609), (2314, 11951957), (2759, 10024222), (5518, 5012111), (12437, 2223754), (12493, 2213786), (24874, 1111877), (24986, 1106893), (35867, 771094), (71734, 385547), (85529, 323362), (161681, 171058)]