11897756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 24371424

約数和(自身を除く): 12473668

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 313, 442, 559, 626, 731, 884, 1118, 1252, 1462, 2236, 2924, 4069, 5321, 8138, 9503, 10642, 13459, 16276, 19006, 21284, 26918, 38012, 53836, 69173, 138346, 174967, 228803, 276692, 349934, 457606, 699868, 915212, 2974439, 5948878, 11897756]

約数ペア:

[(1, 11897756), (2, 5948878), (4, 2974439), (13, 915212), (17, 699868), (26, 457606), (34, 349934), (43, 276692), (52, 228803), (68, 174967), (86, 138346), (172, 69173), (221, 53836), (313, 38012), (442, 26918), (559, 21284), (626, 19006), (731, 16276), (884, 13459), (1118, 10642), (1252, 9503), (1462, 8138), (2236, 5321), (2924, 4069)]