1998508710212

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4651}}^1\times {\mathrm{33289}}^1$

素因数の和:38412

約数の個数: 48

約数和(自身を含む): 4006669349760

約数和(自身を除く): 2008160639548

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 4651, 6454, 9302, 12908, 18604, 32557, 33289, 65114, 66578, 130228, 133156, 233023, 466046, 932092, 2144111, 4288222, 8576444, 15008777, 15346229, 30017554, 30692458, 60035108, 61384916, 107423603, 154827139, 214847206, 309654278, 429694412, 619308556, 1083789973, 2167579946, 4335159892, 71375311079, 142750622158, 285501244316, 499627177553, 999254355106, 1998508710212]

約数ペア:

[(1, 1998508710212), (2, 999254355106), (4, 499627177553), (7, 285501244316), (14, 142750622158), (28, 71375311079), (461, 4335159892), (922, 2167579946), (1844, 1083789973), (3227, 619308556), (4651, 429694412), (6454, 309654278), (9302, 214847206), (12908, 154827139), (18604, 107423603), (32557, 61384916), (33289, 60035108), (65114, 30692458), (66578, 30017554), (130228, 15346229), (133156, 15008777), (233023, 8576444), (466046, 4288222), (932092, 2144111)]