1269357128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2153}}^1\times {\mathrm{5669}}^1$

素因数の和:7841

約数の個数: 32

約数和(自身を含む): 2564767800

約数和(自身を除く): 1295410672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2153, 4306, 5669, 8612, 11338, 17224, 22676, 27989, 45352, 55978, 73697, 111956, 147394, 223912, 294788, 589576, 12205357, 24410714, 48821428, 97642856, 158669641, 317339282, 634678564, 1269357128]

約数ペア:

[(1, 1269357128), (2, 634678564), (4, 317339282), (8, 158669641), (13, 97642856), (26, 48821428), (52, 24410714), (104, 12205357), (2153, 589576), (4306, 294788), (5669, 223912), (8612, 147394), (11338, 111956), (17224, 73697), (22676, 55978), (27989, 45352)]