349898432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{420551}}^1$

素因数の和:420576

約数の個数: 28

約数和(自身を含む): 747741456

約数和(自身を除く): 397843024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 420551, 841102, 1682204, 3364408, 5467163, 6728816, 10934326, 13457632, 21868652, 26915264, 43737304, 87474608, 174949216, 349898432]

約数ペア:

[(1, 349898432), (2, 174949216), (4, 87474608), (8, 43737304), (13, 26915264), (16, 21868652), (26, 13457632), (32, 10934326), (52, 6728816), (64, 5467163), (104, 3364408), (208, 1682204), (416, 841102), (832, 420551)]