404472978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246931}}^1$

素因数の和:246959

約数の個数: 48

約数和(自身を含む): 1078598976

約数和(自身を除く): 674125998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 246931, 493862, 740793, 1481586, 1728517, 2222379, 3210103, 3457034, 4444758, 5185551, 6420206, 9630309, 10371102, 15556653, 19260618, 22470721, 28890927, 31113306, 44941442, 57781854, 67412163, 134824326, 202236489, 404472978]

約数ペア:

[(1, 404472978), (2, 202236489), (3, 134824326), (6, 67412163), (7, 57781854), (9, 44941442), (13, 31113306), (14, 28890927), (18, 22470721), (21, 19260618), (26, 15556653), (39, 10371102), (42, 9630309), (63, 6420206), (78, 5185551), (91, 4444758), (117, 3457034), (126, 3210103), (182, 2222379), (234, 1728517), (273, 1481586), (546, 740793), (819, 493862), (1638, 246931)]