31592018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21595822

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 391, 569, 782, 1138, 1207, 1633, 2414, 3266, 9673, 13087, 19346, 26174, 27761, 40399, 55522, 80798, 222479, 444958, 686783, 929177, 1373566, 1858354, 15796009, 31592018]

約数ペア:

[(1, 31592018), (2, 15796009), (17, 1858354), (23, 1373566), (34, 929177), (46, 686783), (71, 444958), (142, 222479), (391, 80798), (569, 55522), (782, 40399), (1138, 27761), (1207, 26174), (1633, 19346), (2414, 13087), (3266, 9673)]