42220388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 88080384

約数和(自身を除く): 45859996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 383, 434, 508, 766, 868, 889, 1532, 1778, 2681, 3556, 3937, 5362, 7874, 10724, 11873, 15748, 23746, 27559, 47492, 48641, 55118, 83111, 97282, 110236, 166222, 194564, 332444, 340487, 680974, 1361948, 1507871, 3015742, 6031484, 10555097, 21110194, 42220388]

約数ペア:

[(1, 42220388), (2, 21110194), (4, 10555097), (7, 6031484), (14, 3015742), (28, 1507871), (31, 1361948), (62, 680974), (124, 340487), (127, 332444), (217, 194564), (254, 166222), (383, 110236), (434, 97282), (508, 83111), (766, 55118), (868, 48641), (889, 47492), (1532, 27559), (1778, 23746), (2681, 15748), (3556, 11873), (3937, 10724), (5362, 7874)]