40906684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 90288576

約数和(自身を除く): 49381892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 2741, 3731, 5482, 7462, 10964, 14924, 19187, 35633, 38374, 71266, 76748, 112381, 142532, 224762, 249431, 449524, 498862, 786667, 997724, 1460953, 1573334, 2921906, 3146668, 5843812, 10226671, 20453342, 40906684]

約数ペア:

[(1, 40906684), (2, 20453342), (4, 10226671), (7, 5843812), (13, 3146668), (14, 2921906), (26, 1573334), (28, 1460953), (41, 997724), (52, 786667), (82, 498862), (91, 449524), (164, 249431), (182, 224762), (287, 142532), (364, 112381), (533, 76748), (574, 71266), (1066, 38374), (1148, 35633), (2132, 19187), (2741, 14924), (3731, 10964), (5482, 7462)]