12338690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 28163700

約数和(自身を除く): 15825010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 169, 182, 245, 298, 338, 455, 490, 637, 745, 845, 910, 1043, 1183, 1274, 1490, 1690, 1937, 2086, 2366, 3185, 3874, 5215, 5915, 6370, 7301, 8281, 9685, 10430, 11830, 13559, 14602, 16562, 19370, 25181, 27118, 36505, 41405, 50362, 67795, 73010, 82810, 94913, 125905, 135590, 176267, 189826, 251810, 352534, 474565, 881335, 949130, 1233869, 1762670, 2467738, 6169345, 12338690]

約数ペア:

[(1, 12338690), (2, 6169345), (5, 2467738), (7, 1762670), (10, 1233869), (13, 949130), (14, 881335), (26, 474565), (35, 352534), (49, 251810), (65, 189826), (70, 176267), (91, 135590), (98, 125905), (130, 94913), (149, 82810), (169, 73010), (182, 67795), (245, 50362), (298, 41405), (338, 36505), (455, 27118), (490, 25181), (637, 19370), (745, 16562), (845, 14602), (910, 13559), (1043, 11830), (1183, 10430), (1274, 9685), (1490, 8281), (1690, 7301), (1937, 6370), (2086, 5915), (2366, 5215), (3185, 3874)]