1021384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 2499840

約数和(自身を除く): 1478456

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 61, 91, 92, 104, 122, 161, 182, 184, 244, 299, 322, 364, 427, 488, 598, 644, 728, 793, 854, 1196, 1288, 1403, 1586, 1708, 2093, 2392, 2806, 3172, 3416, 4186, 5551, 5612, 6344, 8372, 9821, 11102, 11224, 16744, 18239, 19642, 22204, 36478, 39284, 44408, 72956, 78568, 127673, 145912, 255346, 510692, 1021384]

約数ペア:

[(1, 1021384), (2, 510692), (4, 255346), (7, 145912), (8, 127673), (13, 78568), (14, 72956), (23, 44408), (26, 39284), (28, 36478), (46, 22204), (52, 19642), (56, 18239), (61, 16744), (91, 11224), (92, 11102), (104, 9821), (122, 8372), (161, 6344), (182, 5612), (184, 5551), (244, 4186), (299, 3416), (322, 3172), (364, 2806), (427, 2392), (488, 2093), (598, 1708), (644, 1586), (728, 1403), (793, 1288), (854, 1196)]