1338263402

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 2367351360

約数和(自身を除く): 1029087958

約数列:

[1, 2, 7, 14, 49, 98, 137, 263, 274, 379, 526, 758, 959, 1841, 1918, 2653, 3682, 5306, 6713, 12887, 13426, 18571, 25774, 36031, 37142, 51923, 72062, 99677, 103846, 199354, 252217, 363461, 504434, 697739, 726922, 1395478, 1765519, 2544227, 3531038, 4884173, 5088454, 9768346, 13655749, 27311498, 95590243, 191180486, 669131701, 1338263402]

約数ペア:

[(1, 1338263402), (2, 669131701), (7, 191180486), (14, 95590243), (49, 27311498), (98, 13655749), (137, 9768346), (263, 5088454), (274, 4884173), (379, 3531038), (526, 2544227), (758, 1765519), (959, 1395478), (1841, 726922), (1918, 697739), (2653, 504434), (3682, 363461), (5306, 252217), (6713, 199354), (12887, 103846), (13426, 99677), (18571, 72062), (25774, 51923), (36031, 37142)]