918797908

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 1864477440

約数和(自身を除く): 945679532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 503, 623, 733, 1006, 1246, 1466, 2012, 2492, 2932, 3521, 5131, 7042, 10262, 14084, 20524, 44767, 65237, 89534, 130474, 179068, 260948, 313369, 368699, 456659, 626738, 737398, 913318, 1253476, 1474796, 1826636, 2580893, 5161786, 10323572, 32814211, 65628422, 131256844, 229699477, 459398954, 918797908]

約数ペア:

[(1, 918797908), (2, 459398954), (4, 229699477), (7, 131256844), (14, 65628422), (28, 32814211), (89, 10323572), (178, 5161786), (356, 2580893), (503, 1826636), (623, 1474796), (733, 1253476), (1006, 913318), (1246, 737398), (1466, 626738), (2012, 456659), (2492, 368699), (2932, 313369), (3521, 260948), (5131, 179068), (7042, 130474), (10262, 89534), (14084, 65237), (20524, 44767)]