13440951728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1426247}}^1$

素因数の和:1426305

約数の個数: 40

約数和(自身を含む): 28296760320

約数和(自身を除く): 14855808592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1426247, 2852494, 5704988, 11409976, 22819952, 27098693, 44213657, 54197386, 88427314, 108394772, 176854628, 216789544, 353709256, 433579088, 707418512, 840059483, 1680118966, 3360237932, 6720475864, 13440951728]

約数ペア:

[(1, 13440951728), (2, 6720475864), (4, 3360237932), (8, 1680118966), (16, 840059483), (19, 707418512), (31, 433579088), (38, 353709256), (62, 216789544), (76, 176854628), (124, 108394772), (152, 88427314), (248, 54197386), (304, 44213657), (496, 27098693), (589, 22819952), (1178, 11409976), (2356, 5704988), (4712, 2852494), (9424, 1426247)]