8961992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 19822320

約数和(自身を除く): 10860328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 137, 148, 221, 274, 296, 442, 481, 548, 629, 884, 962, 1096, 1258, 1768, 1781, 1924, 2329, 2516, 3562, 3848, 4658, 5032, 5069, 7124, 8177, 9316, 10138, 14248, 16354, 18632, 20276, 30277, 32708, 40552, 60554, 65416, 65897, 86173, 121108, 131794, 172346, 242216, 263588, 344692, 527176, 689384, 1120249, 2240498, 4480996, 8961992]

約数ペア:

[(1, 8961992), (2, 4480996), (4, 2240498), (8, 1120249), (13, 689384), (17, 527176), (26, 344692), (34, 263588), (37, 242216), (52, 172346), (68, 131794), (74, 121108), (104, 86173), (136, 65897), (137, 65416), (148, 60554), (221, 40552), (274, 32708), (296, 30277), (442, 20276), (481, 18632), (548, 16354), (629, 14248), (884, 10138), (962, 9316), (1096, 8177), (1258, 7124), (1768, 5069), (1781, 5032), (1924, 4658), (2329, 3848), (2516, 3562)]