31355056

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 62339760

約数和(自身を除く): 30984704

約数列:

[1, 2, 4, 8, 16, 89, 97, 178, 194, 227, 356, 388, 454, 712, 776, 908, 1424, 1552, 1816, 3632, 8633, 17266, 20203, 22019, 34532, 40406, 44038, 69064, 80812, 88076, 138128, 161624, 176152, 323248, 352304, 1959691, 3919382, 7838764, 15677528, 31355056]

約数ペア:

[(1, 31355056), (2, 15677528), (4, 7838764), (8, 3919382), (16, 1959691), (89, 352304), (97, 323248), (178, 176152), (194, 161624), (227, 138128), (356, 88076), (388, 80812), (454, 69064), (712, 44038), (776, 40406), (908, 34532), (1424, 22019), (1552, 20203), (1816, 17266), (3632, 8633)]