138940284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{236293}}^1$

素因数の和:236314

約数の個数: 36

約数和(自身を含む): 377125224

約数和(自身を除く): 238184940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 236293, 472586, 708879, 945172, 1417758, 1654051, 2835516, 3308102, 4962153, 6616204, 9924306, 11578357, 19848612, 23156714, 34735071, 46313428, 69470142, 138940284]

約数ペア:

[(1, 138940284), (2, 69470142), (3, 46313428), (4, 34735071), (6, 23156714), (7, 19848612), (12, 11578357), (14, 9924306), (21, 6616204), (28, 4962153), (42, 3308102), (49, 2835516), (84, 1654051), (98, 1417758), (147, 945172), (196, 708879), (294, 472586), (588, 236293)]