42107408

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 93571392

約数和(自身を除く): 51463984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 947, 1588, 1894, 2779, 3176, 3788, 5558, 6352, 6629, 7576, 11116, 13258, 15152, 22232, 26516, 44464, 53032, 106064, 375959, 751918, 1503836, 2631713, 3007672, 5263426, 6015344, 10526852, 21053704, 42107408]

約数ペア:

[(1, 42107408), (2, 21053704), (4, 10526852), (7, 6015344), (8, 5263426), (14, 3007672), (16, 2631713), (28, 1503836), (56, 751918), (112, 375959), (397, 106064), (794, 53032), (947, 44464), (1588, 26516), (1894, 22232), (2779, 15152), (3176, 13258), (3788, 11116), (5558, 7576), (6352, 6629)]