2819781738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{400651}}^1$

素因数の和:400699

約数の個数: 48

約数和(自身を含む): 6750184896

約数和(自身を除く): 3930403158

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 400651, 801302, 1201953, 2403906, 3605859, 6811067, 7211718, 9214973, 13622134, 18429946, 20433201, 27644919, 40866402, 55289838, 61299603, 82934757, 122599206, 156654541, 165869514, 313309082, 469963623, 939927246, 1409890869, 2819781738]

約数ペア:

[(1, 2819781738), (2, 1409890869), (3, 939927246), (6, 469963623), (9, 313309082), (17, 165869514), (18, 156654541), (23, 122599206), (34, 82934757), (46, 61299603), (51, 55289838), (69, 40866402), (102, 27644919), (138, 20433201), (153, 18429946), (207, 13622134), (306, 9214973), (391, 7211718), (414, 6811067), (782, 3605859), (1173, 2403906), (2346, 1201953), (3519, 801302), (7038, 400651)]