7942744268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{38693}}^1$

素因数の和:38826

約数の個数: 48

約数和(自身を含む): 15233053920

約数和(自身を除く): 7290309652

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 703, 1387, 1406, 2701, 2774, 2812, 5402, 5548, 10804, 38693, 51319, 77386, 102638, 154772, 205276, 735167, 1431641, 1470334, 2824589, 2863282, 2940668, 5649178, 5726564, 11298356, 27201179, 53667191, 54402358, 104509793, 107334382, 108804716, 209019586, 214668764, 418039172, 1985686067, 3971372134, 7942744268]

約数ペア:

[(1, 7942744268), (2, 3971372134), (4, 1985686067), (19, 418039172), (37, 214668764), (38, 209019586), (73, 108804716), (74, 107334382), (76, 104509793), (146, 54402358), (148, 53667191), (292, 27201179), (703, 11298356), (1387, 5726564), (1406, 5649178), (2701, 2940668), (2774, 2863282), (2812, 2824589), (5402, 1470334), (5548, 1431641), (10804, 735167), (38693, 205276), (51319, 154772), (77386, 102638)]