40402319344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1335349}}^1$

素因数の和:1335449

約数の個数: 40

約数和(自身を含む): 82129366400

約数和(自身を除く): 41727047056

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 1335349, 2670698, 5341396, 10682792, 21365584, 41395819, 81456289, 82791638, 162912578, 165583276, 325825156, 331166552, 651650312, 662333104, 1303300624, 2525144959, 5050289918, 10100579836, 20201159672, 40402319344]

約数ペア:

[(1, 40402319344), (2, 20201159672), (4, 10100579836), (8, 5050289918), (16, 2525144959), (31, 1303300624), (61, 662333104), (62, 651650312), (122, 331166552), (124, 325825156), (244, 165583276), (248, 162912578), (488, 82791638), (496, 81456289), (976, 41395819), (1891, 21365584), (3782, 10682792), (7564, 5341396), (15128, 2670698), (30256, 1335349)]