814971028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9349}}^1$

素因数の和:9440

約数の個数: 48

約数和(自身を含む): 1591744000

約数和(自身を除く): 776772972

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 1147, 1178, 1406, 2294, 2356, 2812, 4588, 9349, 18698, 21793, 37396, 43586, 87172, 177631, 289819, 345913, 355262, 579638, 691826, 710524, 1159276, 1383652, 5506561, 6572347, 10723303, 11013122, 13144694, 21446606, 22026244, 26289388, 42893212, 203742757, 407485514, 814971028]

約数ペア:

[(1, 814971028), (2, 407485514), (4, 203742757), (19, 42893212), (31, 26289388), (37, 22026244), (38, 21446606), (62, 13144694), (74, 11013122), (76, 10723303), (124, 6572347), (148, 5506561), (589, 1383652), (703, 1159276), (1147, 710524), (1178, 691826), (1406, 579638), (2294, 355262), (2356, 345913), (2812, 289819), (4588, 177631), (9349, 87172), (18698, 43586), (21793, 37396)]