15566512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 32994416

約数和(自身を除く): 17427904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1117, 1742, 2234, 3484, 4468, 6968, 8936, 13936, 14521, 17872, 29042, 58084, 74839, 116168, 149678, 232336, 299356, 598712, 972907, 1197424, 1945814, 3891628, 7783256, 15566512]

約数ペア:

[(1, 15566512), (2, 7783256), (4, 3891628), (8, 1945814), (13, 1197424), (16, 972907), (26, 598712), (52, 299356), (67, 232336), (104, 149678), (134, 116168), (208, 74839), (268, 58084), (536, 29042), (871, 17872), (1072, 14521), (1117, 13936), (1742, 8936), (2234, 6968), (3484, 4468)]