27490216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20333}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 55816830

約数和(自身を除く): 28326614

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20333, 40666, 81332, 162664, 264329, 528658, 1057316, 2114632, 3436277, 6872554, 13745108, 27490216]

約数ペア:

[(1, 27490216), (2, 13745108), (4, 6872554), (8, 3436277), (13, 2114632), (26, 1057316), (52, 528658), (104, 264329), (169, 162664), (338, 81332), (676, 40666), (1352, 20333)]