31905664

素因数分解:

$2^7\times 7^2\times {\mathrm{5087}}^1$

素因数の和:5115

約数の個数: 48

約数和(自身を含む): 73954080

約数和(自身を除く): 42048416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 5087, 6272, 10174, 20348, 35609, 40696, 71218, 81392, 142436, 162784, 249263, 284872, 325568, 498526, 569744, 651136, 997052, 1139488, 1994104, 2278976, 3988208, 4557952, 7976416, 15952832, 31905664]

約数ペア:

[(1, 31905664), (2, 15952832), (4, 7976416), (7, 4557952), (8, 3988208), (14, 2278976), (16, 1994104), (28, 1139488), (32, 997052), (49, 651136), (56, 569744), (64, 498526), (98, 325568), (112, 284872), (128, 249263), (196, 162784), (224, 142436), (392, 81392), (448, 71218), (784, 40696), (896, 35609), (1568, 20348), (3136, 10174), (5087, 6272)]