40844178

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 90581400

約数和(自身を除く): 49737222

約数列:

[1, 2, 3, 6, 9, 18, 97, 149, 157, 194, 291, 298, 314, 447, 471, 582, 873, 894, 942, 1341, 1413, 1746, 2682, 2826, 14453, 15229, 23393, 28906, 30458, 43359, 45687, 46786, 70179, 86718, 91374, 130077, 137061, 140358, 210537, 260154, 274122, 421074, 2269121, 4538242, 6807363, 13614726, 20422089, 40844178]

約数ペア:

[(1, 40844178), (2, 20422089), (3, 13614726), (6, 6807363), (9, 4538242), (18, 2269121), (97, 421074), (149, 274122), (157, 260154), (194, 210537), (291, 140358), (298, 137061), (314, 130077), (447, 91374), (471, 86718), (582, 70179), (873, 46786), (894, 45687), (942, 43359), (1341, 30458), (1413, 28906), (1746, 23393), (2682, 15229), (2826, 14453)]