40812884

素因数分解:

$2^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 43455916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 197, 302, 343, 394, 604, 686, 788, 1057, 1372, 1379, 2114, 2758, 4228, 5516, 7399, 9653, 14798, 19306, 29596, 29747, 38612, 51793, 59494, 67571, 103586, 118988, 135142, 207172, 208229, 270284, 416458, 832916, 1457603, 2915206, 5830412, 10203221, 20406442, 40812884]

約数ペア:

[(1, 40812884), (2, 20406442), (4, 10203221), (7, 5830412), (14, 2915206), (28, 1457603), (49, 832916), (98, 416458), (151, 270284), (196, 208229), (197, 207172), (302, 135142), (343, 118988), (394, 103586), (604, 67571), (686, 59494), (788, 51793), (1057, 38612), (1372, 29747), (1379, 29596), (2114, 19306), (2758, 14798), (4228, 9653), (5516, 7399)]