13421856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19973}}^1$

素因数の和:19993

約数の個数: 48

約数和(自身を含む): 40267584

約数和(自身を除く): 26845728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 19973, 39946, 59919, 79892, 119838, 139811, 159784, 239676, 279622, 319568, 419433, 479352, 559244, 639136, 838866, 958704, 1118488, 1677732, 1917408, 2236976, 3355464, 4473952, 6710928, 13421856]

約数ペア:

[(1, 13421856), (2, 6710928), (3, 4473952), (4, 3355464), (6, 2236976), (7, 1917408), (8, 1677732), (12, 1118488), (14, 958704), (16, 838866), (21, 639136), (24, 559244), (28, 479352), (32, 419433), (42, 319568), (48, 279622), (56, 239676), (84, 159784), (96, 139811), (112, 119838), (168, 79892), (224, 59919), (336, 39946), (672, 19973)]