39446810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 40991590

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 139, 185, 278, 295, 370, 481, 590, 695, 767, 962, 1390, 1534, 1807, 2183, 2405, 3614, 3835, 4366, 4810, 5143, 7670, 8201, 9035, 10286, 10915, 16402, 18070, 21830, 25715, 28379, 41005, 51430, 56758, 66859, 82010, 106613, 133718, 141895, 213226, 283790, 303437, 334295, 533065, 606874, 668590, 1066130, 1517185, 3034370, 3944681, 7889362, 19723405, 39446810]

約数ペア:

[(1, 39446810), (2, 19723405), (5, 7889362), (10, 3944681), (13, 3034370), (26, 1517185), (37, 1066130), (59, 668590), (65, 606874), (74, 533065), (118, 334295), (130, 303437), (139, 283790), (185, 213226), (278, 141895), (295, 133718), (370, 106613), (481, 82010), (590, 66859), (695, 56758), (767, 51430), (962, 41005), (1390, 28379), (1534, 25715), (1807, 21830), (2183, 18070), (2405, 16402), (3614, 10915), (3835, 10286), (4366, 9035), (4810, 8201), (5143, 7670)]