647494028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{58417}}^1$

素因数の和:58601

約数の個数: 24

約数和(自身を含む): 1207149552

約数和(自身を除く): 559655524

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 58417, 116834, 233668, 993089, 1986178, 3972356, 9521971, 19043942, 38087884, 161873507, 323747014, 647494028]

約数ペア:

[(1, 647494028), (2, 323747014), (4, 161873507), (17, 38087884), (34, 19043942), (68, 9521971), (163, 3972356), (326, 1986178), (652, 993089), (2771, 233668), (5542, 116834), (11084, 58417)]