40984736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 88016544

約数和(自身を除く): 47031808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1187, 1328, 2158, 2374, 2656, 4316, 4748, 8632, 9496, 15431, 17264, 18992, 30862, 34528, 37984, 61724, 98521, 123448, 197042, 246896, 394084, 493792, 788168, 1280773, 1576336, 2561546, 3152672, 5123092, 10246184, 20492368, 40984736]

約数ペア:

[(1, 40984736), (2, 20492368), (4, 10246184), (8, 5123092), (13, 3152672), (16, 2561546), (26, 1576336), (32, 1280773), (52, 788168), (83, 493792), (104, 394084), (166, 246896), (208, 197042), (332, 123448), (416, 98521), (664, 61724), (1079, 37984), (1187, 34528), (1328, 30862), (2158, 18992), (2374, 17264), (2656, 15431), (4316, 9496), (4748, 8632)]