27249838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 27585362

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 67, 77, 133, 134, 139, 154, 209, 266, 278, 418, 469, 737, 938, 973, 1273, 1463, 1474, 1529, 1946, 2546, 2641, 2926, 3058, 5159, 5282, 8911, 9313, 10318, 10703, 14003, 17822, 18487, 18626, 21406, 28006, 29051, 36974, 58102, 65191, 98021, 102443, 130382, 176947, 196042, 203357, 204886, 353894, 406714, 717101, 1238629, 1434202, 1946417, 2477258, 3892834, 13624919, 27249838]

約数ペア:

[(1, 27249838), (2, 13624919), (7, 3892834), (11, 2477258), (14, 1946417), (19, 1434202), (22, 1238629), (38, 717101), (67, 406714), (77, 353894), (133, 204886), (134, 203357), (139, 196042), (154, 176947), (209, 130382), (266, 102443), (278, 98021), (418, 65191), (469, 58102), (737, 36974), (938, 29051), (973, 28006), (1273, 21406), (1463, 18626), (1474, 18487), (1529, 17822), (1946, 14003), (2546, 10703), (2641, 10318), (2926, 9313), (3058, 8911), (5159, 5282)]