42604688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20055

約数の個数: 40

約数和(自身を含む): 99309120

約数和(自身を除く): 56704432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 20021, 40042, 80084, 140147, 160168, 280294, 320336, 380399, 560588, 760798, 1121176, 1521596, 2242352, 2662793, 3043192, 5325586, 6086384, 10651172, 21302344, 42604688]

約数ペア:

[(1, 42604688), (2, 21302344), (4, 10651172), (7, 6086384), (8, 5325586), (14, 3043192), (16, 2662793), (19, 2242352), (28, 1521596), (38, 1121176), (56, 760798), (76, 560588), (112, 380399), (133, 320336), (152, 280294), (266, 160168), (304, 140147), (532, 80084), (1064, 40042), (2128, 20021)]