2783198888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{41333}}^1$

素因数の和:41801

約数の個数: 32

約数和(自身を含む): 5505688800

約数和(自身を除く): 2722489912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 886, 1772, 3544, 8417, 16834, 33668, 41333, 67336, 82666, 165332, 330664, 785327, 1570654, 3141308, 6282616, 18310519, 36621038, 73242076, 146484152, 347899861, 695799722, 1391599444, 2783198888]

約数ペア:

[(1, 2783198888), (2, 1391599444), (4, 695799722), (8, 347899861), (19, 146484152), (38, 73242076), (76, 36621038), (152, 18310519), (443, 6282616), (886, 3141308), (1772, 1570654), (3544, 785327), (8417, 330664), (16834, 165332), (33668, 82666), (41333, 67336)]