40721814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 61414506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4091, 4977, 8182, 9954, 12273, 24546, 28637, 36819, 57274, 73638, 85911, 171822, 257733, 323189, 515466, 646378, 969567, 1939134, 2262323, 2908701, 4524646, 5817402, 6786969, 13573938, 20360907, 40721814]

約数ペア:

[(1, 40721814), (2, 20360907), (3, 13573938), (6, 6786969), (7, 5817402), (9, 4524646), (14, 2908701), (18, 2262323), (21, 1939134), (42, 969567), (63, 646378), (79, 515466), (126, 323189), (158, 257733), (237, 171822), (474, 85911), (553, 73638), (711, 57274), (1106, 36819), (1422, 28637), (1659, 24546), (3318, 12273), (4091, 9954), (4977, 8182)]