2021030373616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{232103}}^1\times {\mathrm{28643}}^1$

素因数の和:260773

約数の個数: 40

約数和(自身を含む): 4121999925120

約数和(自身を除く): 2100969551504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 28643, 57286, 114572, 229144, 232103, 458288, 464206, 544217, 928412, 1088434, 1856824, 2176868, 3713648, 4353736, 4409957, 8707472, 8819914, 17639828, 35279656, 70559312, 6648126229, 13296252458, 26592504916, 53185009832, 106370019664, 126314398351, 252628796702, 505257593404, 1010515186808, 2021030373616]

約数ペア:

[(1, 2021030373616), (2, 1010515186808), (4, 505257593404), (8, 252628796702), (16, 126314398351), (19, 106370019664), (38, 53185009832), (76, 26592504916), (152, 13296252458), (304, 6648126229), (28643, 70559312), (57286, 35279656), (114572, 17639828), (229144, 8819914), (232103, 8707472), (458288, 4409957), (464206, 4353736), (544217, 3713648), (928412, 2176868), (1088434, 1856824)]