2019906176

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{258697}}^1$

素因数の和:258772

約数の個数: 32

約数和(自身を含む): 4090015380

約数和(自身を除く): 2070109204

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 258697, 517394, 1034788, 2069576, 4139152, 8278304, 15780517, 16556608, 31561034, 33113216, 63122068, 126244136, 252488272, 504976544, 1009953088, 2019906176]

約数ペア:

[(1, 2019906176), (2, 1009953088), (4, 504976544), (8, 252488272), (16, 126244136), (32, 63122068), (61, 33113216), (64, 31561034), (122, 16556608), (128, 15780517), (244, 8278304), (488, 4139152), (976, 2069576), (1952, 1034788), (3904, 517394), (7808, 258697)]