1387494898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 2153112192

約数和(自身を除く): 765617294

約数列:

[1, 2, 61, 83, 122, 166, 263, 521, 526, 1042, 5063, 10126, 16043, 21829, 31781, 32086, 43243, 43658, 63562, 86486, 137023, 274046, 1331569, 2637823, 2663138, 5275646, 8358403, 11372909, 16716806, 22745818, 693747449, 1387494898]

約数ペア:

[(1, 1387494898), (2, 693747449), (61, 22745818), (83, 16716806), (122, 11372909), (166, 8358403), (263, 5275646), (521, 2663138), (526, 2637823), (1042, 1331569), (5063, 274046), (10126, 137023), (16043, 86486), (21829, 63562), (31781, 43658), (32086, 43243)]