12957126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 33600000

約数和(自身を除く): 20642874

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1249, 1482, 1729, 2498, 3458, 3747, 5187, 7494, 8743, 10374, 16237, 17486, 23731, 26229, 32474, 47462, 48711, 52458, 71193, 97422, 113659, 142386, 166117, 227318, 308503, 332234, 340977, 498351, 617006, 681954, 925509, 996702, 1851018, 2159521, 4319042, 6478563, 12957126]

約数ペア:

[(1, 12957126), (2, 6478563), (3, 4319042), (6, 2159521), (7, 1851018), (13, 996702), (14, 925509), (19, 681954), (21, 617006), (26, 498351), (38, 340977), (39, 332234), (42, 308503), (57, 227318), (78, 166117), (91, 142386), (114, 113659), (133, 97422), (182, 71193), (247, 52458), (266, 48711), (273, 47462), (399, 32474), (494, 26229), (546, 23731), (741, 17486), (798, 16237), (1249, 10374), (1482, 8743), (1729, 7494), (2498, 5187), (3458, 3747)]