42002768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4515

約数の個数: 40

約数和(自身を含む): 88446720

約数和(自身を除く): 46443952

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4457, 4712, 8914, 9424, 17828, 35656, 71312, 84683, 138167, 169366, 276334, 338732, 552668, 677464, 1105336, 1354928, 2210672, 2625173, 5250346, 10500692, 21001384, 42002768]

約数ペア:

[(1, 42002768), (2, 21001384), (4, 10500692), (8, 5250346), (16, 2625173), (19, 2210672), (31, 1354928), (38, 1105336), (62, 677464), (76, 552668), (124, 338732), (152, 276334), (248, 169366), (304, 138167), (496, 84683), (589, 71312), (1178, 35656), (2356, 17828), (4457, 9424), (4712, 8914)]