139583948

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{22973}}^1$

素因数の和:23022

約数の個数: 36

約数和(自身を含む): 293332032

約数和(自身を除く): 153748084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 22973, 45946, 91892, 160811, 321622, 643244, 712163, 1125677, 1424326, 2251354, 2848652, 4502708, 4985141, 9970282, 19940564, 34895987, 69791974, 139583948]

約数ペア:

[(1, 139583948), (2, 69791974), (4, 34895987), (7, 19940564), (14, 9970282), (28, 4985141), (31, 4502708), (49, 2848652), (62, 2251354), (98, 1424326), (124, 1125677), (196, 712163), (217, 643244), (434, 321622), (868, 160811), (1519, 91892), (3038, 45946), (6076, 22973)]