40203218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 31501870

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 121, 233, 242, 253, 341, 466, 506, 682, 713, 1426, 2563, 2783, 3751, 5126, 5359, 5566, 7223, 7502, 7843, 10718, 14446, 15686, 28193, 56386, 58949, 79453, 86273, 117898, 158906, 166129, 172546, 332258, 648439, 873983, 1296878, 1747966, 1827419, 3654838, 20101609, 40203218]

約数ペア:

[(1, 40203218), (2, 20101609), (11, 3654838), (22, 1827419), (23, 1747966), (31, 1296878), (46, 873983), (62, 648439), (121, 332258), (233, 172546), (242, 166129), (253, 158906), (341, 117898), (466, 86273), (506, 79453), (682, 58949), (713, 56386), (1426, 28193), (2563, 15686), (2783, 14446), (3751, 10718), (5126, 7843), (5359, 7502), (5566, 7223)]