38631544

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 86423040

約数和(自身を除く): 47791496

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 244, 263, 301, 344, 427, 488, 526, 602, 854, 1052, 1204, 1708, 1841, 2104, 2408, 2623, 3416, 3682, 5246, 7364, 10492, 11309, 14728, 16043, 18361, 20984, 22618, 32086, 36722, 45236, 64172, 73444, 79163, 90472, 112301, 128344, 146888, 158326, 224602, 316652, 449204, 633304, 689849, 898408, 1379698, 2759396, 4828943, 5518792, 9657886, 19315772, 38631544]

約数ペア:

[(1, 38631544), (2, 19315772), (4, 9657886), (7, 5518792), (8, 4828943), (14, 2759396), (28, 1379698), (43, 898408), (56, 689849), (61, 633304), (86, 449204), (122, 316652), (172, 224602), (244, 158326), (263, 146888), (301, 128344), (344, 112301), (427, 90472), (488, 79163), (526, 73444), (602, 64172), (854, 45236), (1052, 36722), (1204, 32086), (1708, 22618), (1841, 20984), (2104, 18361), (2408, 16043), (2623, 14728), (3416, 11309), (3682, 10492), (5246, 7364)]