40990094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 70952112

約数和(自身を除く): 29962018

約数列:

[1, 2, 17, 23, 34, 43, 46, 53, 86, 106, 391, 529, 731, 782, 901, 989, 1058, 1219, 1462, 1802, 1978, 2279, 2438, 4558, 8993, 16813, 17986, 20723, 22747, 28037, 33626, 38743, 41446, 45494, 52417, 56074, 77486, 104834, 386699, 476629, 773398, 891089, 953258, 1205591, 1782178, 2411182, 20495047, 40990094]

約数ペア:

[(1, 40990094), (2, 20495047), (17, 2411182), (23, 1782178), (34, 1205591), (43, 953258), (46, 891089), (53, 773398), (86, 476629), (106, 386699), (391, 104834), (529, 77486), (731, 56074), (782, 52417), (901, 45494), (989, 41446), (1058, 38743), (1219, 33626), (1462, 28037), (1802, 22747), (1978, 20723), (2279, 17986), (2438, 16813), (4558, 8993)]