13780674

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 17354430

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 263, 369, 426, 526, 639, 738, 789, 1278, 1578, 2367, 2911, 4734, 5822, 8733, 10783, 17466, 18673, 21566, 26199, 32349, 37346, 52398, 56019, 64698, 97047, 112038, 168057, 194094, 336114, 765593, 1531186, 2296779, 4593558, 6890337, 13780674]

約数ペア:

[(1, 13780674), (2, 6890337), (3, 4593558), (6, 2296779), (9, 1531186), (18, 765593), (41, 336114), (71, 194094), (82, 168057), (123, 112038), (142, 97047), (213, 64698), (246, 56019), (263, 52398), (369, 37346), (426, 32349), (526, 26199), (639, 21566), (738, 18673), (789, 17466), (1278, 10783), (1578, 8733), (2367, 5822), (2911, 4734)]