31469516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 63616896

約数和(自身を除く): 32147380

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 367, 388, 442, 734, 884, 1261, 1468, 1649, 2522, 3298, 4771, 5044, 6239, 6596, 9542, 12478, 19084, 21437, 24956, 35599, 42874, 71198, 81107, 85748, 142396, 162214, 324428, 462787, 605183, 925574, 1210366, 1851148, 2420732, 7867379, 15734758, 31469516]

約数ペア:

[(1, 31469516), (2, 15734758), (4, 7867379), (13, 2420732), (17, 1851148), (26, 1210366), (34, 925574), (52, 605183), (68, 462787), (97, 324428), (194, 162214), (221, 142396), (367, 85748), (388, 81107), (442, 71198), (734, 42874), (884, 35599), (1261, 24956), (1468, 21437), (1649, 19084), (2522, 12478), (3298, 9542), (4771, 6596), (5044, 6239)]