131908336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61987}}^1$

素因数の和:62021

約数の個数: 40

約数和(自身を含む): 307460480

約数和(自身を除く): 175552144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61987, 123974, 247948, 433909, 495896, 867818, 991792, 1177753, 1735636, 2355506, 3471272, 4711012, 6942544, 8244271, 9422024, 16488542, 18844048, 32977084, 65954168, 131908336]

約数ペア:

[(1, 131908336), (2, 65954168), (4, 32977084), (7, 18844048), (8, 16488542), (14, 9422024), (16, 8244271), (19, 6942544), (28, 4711012), (38, 3471272), (56, 2355506), (76, 1735636), (112, 1177753), (133, 991792), (152, 867818), (266, 495896), (304, 433909), (532, 247948), (1064, 123974), (2128, 61987)]