40115898

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 50694822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 419, 486, 591, 838, 1182, 1257, 1773, 2514, 3546, 3771, 5319, 7542, 10638, 11313, 15957, 22626, 31914, 33939, 47871, 67878, 82543, 95742, 101817, 165086, 203634, 247629, 495258, 742887, 1485774, 2228661, 4457322, 6685983, 13371966, 20057949, 40115898]

約数ペア:

[(1, 40115898), (2, 20057949), (3, 13371966), (6, 6685983), (9, 4457322), (18, 2228661), (27, 1485774), (54, 742887), (81, 495258), (162, 247629), (197, 203634), (243, 165086), (394, 101817), (419, 95742), (486, 82543), (591, 67878), (838, 47871), (1182, 33939), (1257, 31914), (1773, 22626), (2514, 15957), (3546, 11313), (3771, 10638), (5319, 7542)]