131429536

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30881}}^1$

素因数の和:30917

約数の個数: 48

約数和(自身を含む): 311290560

約数和(自身を除く): 179861024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30881, 61762, 123524, 216167, 247048, 432334, 494096, 586739, 864668, 988192, 1173478, 1729336, 2346956, 3458672, 4107173, 4693912, 6917344, 8214346, 9387824, 16428692, 18775648, 32857384, 65714768, 131429536]

約数ペア:

[(1, 131429536), (2, 65714768), (4, 32857384), (7, 18775648), (8, 16428692), (14, 9387824), (16, 8214346), (19, 6917344), (28, 4693912), (32, 4107173), (38, 3458672), (56, 2346956), (76, 1729336), (112, 1173478), (133, 988192), (152, 864668), (224, 586739), (266, 494096), (304, 432334), (532, 247048), (608, 216167), (1064, 123524), (2128, 61762), (4256, 30881)]