13129702924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{428683}}^1$

素因数の和:428750

約数の個数: 48

約数和(自身を含む): 26887060480

約数和(自身を除く): 13757357556

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 428683, 857366, 1714732, 5572879, 8144977, 11145758, 13289173, 16289954, 22291516, 26578346, 32579908, 53156692, 105884701, 172759249, 211769402, 252494287, 345518498, 423538804, 504988574, 691036996, 1009977148, 3282425731, 6564851462, 13129702924]

約数ペア:

[(1, 13129702924), (2, 6564851462), (4, 3282425731), (13, 1009977148), (19, 691036996), (26, 504988574), (31, 423538804), (38, 345518498), (52, 252494287), (62, 211769402), (76, 172759249), (124, 105884701), (247, 53156692), (403, 32579908), (494, 26578346), (589, 22291516), (806, 16289954), (988, 13289173), (1178, 11145758), (1612, 8144977), (2356, 5572879), (7657, 1714732), (15314, 857366), (30628, 428683)]