138563056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16433}}^1$

素因数の和:16489

約数の個数: 40

約数和(自身を含む): 293445504

約数和(自身を除く): 154882448

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 16433, 32866, 65732, 131464, 262928, 279361, 509423, 558722, 1018846, 1117444, 2037692, 2234888, 4075384, 4469776, 8150768, 8660191, 17320382, 34640764, 69281528, 138563056]

約数ペア:

[(1, 138563056), (2, 69281528), (4, 34640764), (8, 17320382), (16, 8660191), (17, 8150768), (31, 4469776), (34, 4075384), (62, 2234888), (68, 2037692), (124, 1117444), (136, 1018846), (248, 558722), (272, 509423), (496, 279361), (527, 262928), (1054, 131464), (2108, 65732), (4216, 32866), (8432, 16433)]