2987379538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 5576054400

約数和(自身を除く): 2588674862

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 169, 209, 247, 286, 338, 418, 494, 1859, 2197, 2717, 3211, 3253, 3718, 4394, 5434, 6422, 6506, 24167, 35321, 35783, 41743, 42289, 48334, 61807, 70642, 71566, 83486, 84578, 123614, 459173, 465179, 549757, 679877, 803491, 918346, 930358, 1099514, 1359754, 1606982, 6047327, 7146841, 8838401, 10445383, 12094654, 14293682, 17676802, 20890766, 78615251, 114899213, 135789979, 157230502, 229798426, 271579958, 1493689769, 2987379538]

約数ペア:

[(1, 2987379538), (2, 1493689769), (11, 271579958), (13, 229798426), (19, 157230502), (22, 135789979), (26, 114899213), (38, 78615251), (143, 20890766), (169, 17676802), (209, 14293682), (247, 12094654), (286, 10445383), (338, 8838401), (418, 7146841), (494, 6047327), (1859, 1606982), (2197, 1359754), (2717, 1099514), (3211, 930358), (3253, 918346), (3718, 803491), (4394, 679877), (5434, 549757), (6422, 465179), (6506, 459173), (24167, 123614), (35321, 84578), (35783, 83486), (41743, 71566), (42289, 70642), (48334, 61807)]