40397936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 82328064

約数和(自身を除く): 41930128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 302, 368, 604, 727, 1208, 1454, 2416, 2908, 3473, 5816, 6946, 11632, 13892, 16721, 27784, 33442, 55568, 66884, 109777, 133768, 219554, 267536, 439108, 878216, 1756432, 2524871, 5049742, 10099484, 20198968, 40397936]

約数ペア:

[(1, 40397936), (2, 20198968), (4, 10099484), (8, 5049742), (16, 2524871), (23, 1756432), (46, 878216), (92, 439108), (151, 267536), (184, 219554), (302, 133768), (368, 109777), (604, 66884), (727, 55568), (1208, 33442), (1454, 27784), (2416, 16721), (2908, 13892), (3473, 11632), (5816, 6946)]