12966228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 36167040

約数和(自身を除く): 23200812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 239, 274, 396, 411, 478, 548, 717, 822, 956, 1233, 1434, 1507, 1644, 2151, 2466, 2629, 2868, 3014, 4302, 4521, 4932, 5258, 6028, 7887, 8604, 9042, 10516, 13563, 15774, 18084, 23661, 27126, 31548, 32743, 47322, 54252, 65486, 94644, 98229, 130972, 196458, 294687, 360173, 392916, 589374, 720346, 1080519, 1178748, 1440692, 2161038, 3241557, 4322076, 6483114, 12966228]

約数ペア:

[(1, 12966228), (2, 6483114), (3, 4322076), (4, 3241557), (6, 2161038), (9, 1440692), (11, 1178748), (12, 1080519), (18, 720346), (22, 589374), (33, 392916), (36, 360173), (44, 294687), (66, 196458), (99, 130972), (132, 98229), (137, 94644), (198, 65486), (239, 54252), (274, 47322), (396, 32743), (411, 31548), (478, 27126), (548, 23661), (717, 18084), (822, 15774), (956, 13563), (1233, 10516), (1434, 9042), (1507, 8604), (1644, 7887), (2151, 6028), (2466, 5258), (2629, 4932), (2868, 4521), (3014, 4302)]