401067304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{12911}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 822752640

約数和(自身を除く): 421685336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2824, 3883, 7766, 12911, 15532, 25822, 31064, 51644, 103288, 142021, 284042, 568084, 1136168, 4557583, 9115166, 18230332, 36460664, 50133413, 100266826, 200533652, 401067304]

約数ペア:

[(1, 401067304), (2, 200533652), (4, 100266826), (8, 50133413), (11, 36460664), (22, 18230332), (44, 9115166), (88, 4557583), (353, 1136168), (706, 568084), (1412, 284042), (2824, 142021), (3883, 103288), (7766, 51644), (12911, 31064), (15532, 25822)]