31108028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65353}}^1$

素因数の和:65381

約数の個数: 24

約数和(自身を含む): 65876832

約数和(自身を除く): 34768804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 65353, 130706, 261412, 457471, 914942, 1111001, 1829884, 2222002, 4444004, 7777007, 15554014, 31108028]

約数ペア:

[(1, 31108028), (2, 15554014), (4, 7777007), (7, 4444004), (14, 2222002), (17, 1829884), (28, 1111001), (34, 914942), (68, 457471), (119, 261412), (238, 130706), (476, 65353)]