21798514384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2749}}^1\times {\mathrm{29153}}^1$

素因数の和:31927

約数の個数: 40

約数和(自身を含む): 44736813000

約数和(自身を除く): 22938298616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2749, 5498, 10996, 21992, 29153, 43984, 46733, 58306, 93466, 116612, 186932, 233224, 373864, 466448, 495601, 747728, 991202, 1982404, 3964808, 7929616, 80141597, 160283194, 320566388, 641132776, 1282265552, 1362407149, 2724814298, 5449628596, 10899257192, 21798514384]

約数ペア:

[(1, 21798514384), (2, 10899257192), (4, 5449628596), (8, 2724814298), (16, 1362407149), (17, 1282265552), (34, 641132776), (68, 320566388), (136, 160283194), (272, 80141597), (2749, 7929616), (5498, 3964808), (10996, 1982404), (21992, 991202), (29153, 747728), (43984, 495601), (46733, 466448), (58306, 373864), (93466, 233224), (116612, 186932)]