140812912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 285557120

約数和(自身を除く): 144744208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 3889, 4526, 7778, 9052, 15556, 18104, 31112, 36208, 62224, 120559, 241118, 283897, 482236, 567794, 964472, 1135588, 1928944, 2271176, 4542352, 8800807, 17601614, 35203228, 70406456, 140812912]

約数ペア:

[(1, 140812912), (2, 70406456), (4, 35203228), (8, 17601614), (16, 8800807), (31, 4542352), (62, 2271176), (73, 1928944), (124, 1135588), (146, 964472), (248, 567794), (292, 482236), (496, 283897), (584, 241118), (1168, 120559), (2263, 62224), (3889, 36208), (4526, 31112), (7778, 18104), (9052, 15556)]