1997800584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{6719}}^1$

素因数の和:7694

約数の個数: 64

約数和(自身を含む): 5385139200

約数和(自身を除く): 3387338616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 953, 1906, 2859, 3812, 5718, 6719, 7624, 11436, 12389, 13438, 20157, 22872, 24778, 26876, 37167, 40314, 49556, 53752, 74334, 80628, 87347, 99112, 148668, 161256, 174694, 262041, 297336, 349388, 524082, 698776, 1048164, 2096328, 6403207, 12806414, 19209621, 25612828, 38419242, 51225656, 76838484, 83241691, 153676968, 166483382, 249725073, 332966764, 499450146, 665933528, 998900292, 1997800584]

約数ペア:

[(1, 1997800584), (2, 998900292), (3, 665933528), (4, 499450146), (6, 332966764), (8, 249725073), (12, 166483382), (13, 153676968), (24, 83241691), (26, 76838484), (39, 51225656), (52, 38419242), (78, 25612828), (104, 19209621), (156, 12806414), (312, 6403207), (953, 2096328), (1906, 1048164), (2859, 698776), (3812, 524082), (5718, 349388), (6719, 297336), (7624, 262041), (11436, 174694), (12389, 161256), (13438, 148668), (20157, 99112), (22872, 87347), (24778, 80628), (26876, 74334), (37167, 53752), (40314, 49556)]