15513784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 19322696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 191, 284, 286, 382, 568, 572, 764, 781, 923, 1144, 1528, 1562, 1846, 2101, 2483, 3124, 3692, 4202, 4966, 6248, 7384, 8404, 9932, 10153, 13561, 16808, 19864, 20306, 27122, 27313, 40612, 54244, 54626, 81224, 108488, 109252, 149171, 176293, 218504, 298342, 352586, 596684, 705172, 1193368, 1410344, 1939223, 3878446, 7756892, 15513784]

約数ペア:

[(1, 15513784), (2, 7756892), (4, 3878446), (8, 1939223), (11, 1410344), (13, 1193368), (22, 705172), (26, 596684), (44, 352586), (52, 298342), (71, 218504), (88, 176293), (104, 149171), (142, 109252), (143, 108488), (191, 81224), (284, 54626), (286, 54244), (382, 40612), (568, 27313), (572, 27122), (764, 20306), (781, 19864), (923, 16808), (1144, 13561), (1528, 10153), (1562, 9932), (1846, 8404), (2101, 7384), (2483, 6248), (3124, 4966), (3692, 4202)]