40737178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 66484800

約数和(自身を除く): 25747622

約数列:

[1, 2, 19, 38, 53, 106, 113, 179, 226, 358, 1007, 2014, 2147, 3401, 4294, 5989, 6802, 9487, 11978, 18974, 20227, 40454, 113791, 180253, 227582, 360506, 384313, 768626, 1072031, 2144062, 20368589, 40737178]

約数ペア:

[(1, 40737178), (2, 20368589), (19, 2144062), (38, 1072031), (53, 768626), (106, 384313), (113, 360506), (179, 227582), (226, 180253), (358, 113791), (1007, 40454), (2014, 20227), (2147, 18974), (3401, 11978), (4294, 9487), (5989, 6802)]