1388971914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{236461}}^1$

素因数の和:236566

約数の個数: 32

約数和(自身を含む): 3064547520

約数和(自身を除く): 1675575606

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 5874, 236461, 472922, 709383, 1418766, 2601071, 5202142, 7803213, 15606426, 21045029, 42090058, 63135087, 126270174, 231495319, 462990638, 694485957, 1388971914]

約数ペア:

[(1, 1388971914), (2, 694485957), (3, 462990638), (6, 231495319), (11, 126270174), (22, 63135087), (33, 42090058), (66, 21045029), (89, 15606426), (178, 7803213), (267, 5202142), (534, 2601071), (979, 1418766), (1958, 709383), (2937, 472922), (5874, 236461)]