1902156942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1893

約数の個数: 64

約数和(自身を含む): 4403165184

約数和(自身を除く): 2501008242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 227, 262, 393, 454, 681, 786, 917, 1362, 1523, 1589, 1834, 2751, 3046, 3178, 4569, 4767, 5502, 9138, 9534, 10661, 21322, 29737, 31983, 59474, 63966, 89211, 178422, 199513, 208159, 345721, 399026, 416318, 598539, 624477, 691442, 1037163, 1197078, 1248954, 1396591, 2074326, 2420047, 2793182, 4189773, 4840094, 7260141, 8379546, 14520282, 45289451, 90578902, 135868353, 271736706, 317026157, 634052314, 951078471, 1902156942]

約数ペア:

[(1, 1902156942), (2, 951078471), (3, 634052314), (6, 317026157), (7, 271736706), (14, 135868353), (21, 90578902), (42, 45289451), (131, 14520282), (227, 8379546), (262, 7260141), (393, 4840094), (454, 4189773), (681, 2793182), (786, 2420047), (917, 2074326), (1362, 1396591), (1523, 1248954), (1589, 1197078), (1834, 1037163), (2751, 691442), (3046, 624477), (3178, 598539), (4569, 416318), (4767, 399026), (5502, 345721), (9138, 208159), (9534, 199513), (10661, 178422), (21322, 89211), (29737, 63966), (31983, 59474)]