407148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 1123584

約数和(自身を除く): 716436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 131, 148, 222, 259, 262, 393, 444, 518, 524, 777, 786, 917, 1036, 1554, 1572, 1834, 2751, 3108, 3668, 4847, 5502, 9694, 11004, 14541, 19388, 29082, 33929, 58164, 67858, 101787, 135716, 203574, 407148]

約数ペア:

[(1, 407148), (2, 203574), (3, 135716), (4, 101787), (6, 67858), (7, 58164), (12, 33929), (14, 29082), (21, 19388), (28, 14541), (37, 11004), (42, 9694), (74, 5502), (84, 4847), (111, 3668), (131, 3108), (148, 2751), (222, 1834), (259, 1572), (262, 1554), (393, 1036), (444, 917), (518, 786), (524, 777)]