40195218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 96779520

約数和(自身を除く): 56584302

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 406, 427, 541, 609, 854, 1082, 1218, 1281, 1623, 1769, 2562, 3246, 3538, 3787, 5307, 7574, 10614, 11361, 12383, 15689, 22722, 24766, 31378, 33001, 37149, 47067, 66002, 74298, 94134, 99003, 109823, 198006, 219646, 231007, 329469, 462014, 658938, 693021, 957029, 1386042, 1914058, 2871087, 5742174, 6699203, 13398406, 20097609, 40195218]

約数ペア:

[(1, 40195218), (2, 20097609), (3, 13398406), (6, 6699203), (7, 5742174), (14, 2871087), (21, 1914058), (29, 1386042), (42, 957029), (58, 693021), (61, 658938), (87, 462014), (122, 329469), (174, 231007), (183, 219646), (203, 198006), (366, 109823), (406, 99003), (427, 94134), (541, 74298), (609, 66002), (854, 47067), (1082, 37149), (1218, 33001), (1281, 31378), (1623, 24766), (1769, 22722), (2562, 15689), (3246, 12383), (3538, 11361), (3787, 10614), (5307, 7574)]