291269368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41801}}^1$

素因数の和:41887

約数の個数: 32

約数和(自身を含む): 596932560

約数和(自身を除く): 305663192

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 41801, 83602, 167204, 334408, 543413, 1086826, 2173652, 2800667, 4347304, 5601334, 11202668, 22405336, 36408671, 72817342, 145634684, 291269368]

約数ペア:

[(1, 291269368), (2, 145634684), (4, 72817342), (8, 36408671), (13, 22405336), (26, 11202668), (52, 5601334), (67, 4347304), (104, 2800667), (134, 2173652), (268, 1086826), (536, 543413), (871, 334408), (1742, 167204), (3484, 83602), (6968, 41801)]