1900392328

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{7541}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 3820400100

約数和(自身を除く): 1920007772

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 289, 436, 578, 872, 1156, 1853, 2312, 3706, 7412, 7541, 14824, 15082, 30164, 31501, 60328, 63002, 126004, 128197, 252008, 256394, 512788, 821969, 1025576, 1643938, 2179349, 3287876, 4358698, 6575752, 8717396, 13973473, 17434792, 27946946, 55893892, 111787784, 237549041, 475098082, 950196164, 1900392328]

約数ペア:

[(1, 1900392328), (2, 950196164), (4, 475098082), (8, 237549041), (17, 111787784), (34, 55893892), (68, 27946946), (109, 17434792), (136, 13973473), (218, 8717396), (289, 6575752), (436, 4358698), (578, 3287876), (872, 2179349), (1156, 1643938), (1853, 1025576), (2312, 821969), (3706, 512788), (7412, 256394), (7541, 252008), (14824, 128197), (15082, 126004), (30164, 63002), (31501, 60328)]