8638084

素因数分解:

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

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 19600000

約数和(自身を除く): 10961916

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1249, 1729, 2498, 3458, 4996, 6916, 8743, 16237, 17486, 23731, 32474, 34972, 47462, 64948, 94924, 113659, 166117, 227318, 308503, 332234, 454636, 617006, 664468, 1234012, 2159521, 4319042, 8638084]

約数ペア:

[(1, 8638084), (2, 4319042), (4, 2159521), (7, 1234012), (13, 664468), (14, 617006), (19, 454636), (26, 332234), (28, 308503), (38, 227318), (52, 166117), (76, 113659), (91, 94924), (133, 64948), (182, 47462), (247, 34972), (266, 32474), (364, 23731), (494, 17486), (532, 16237), (988, 8743), (1249, 6916), (1729, 4996), (2498, 3458)]