2855538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 7166016

約数和(自身を除く): 4310478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 173, 262, 346, 393, 519, 786, 917, 1038, 1179, 1211, 1557, 1834, 2358, 2422, 2751, 3114, 3633, 5502, 7266, 8253, 10899, 16506, 21798, 22663, 45326, 67989, 135978, 158641, 203967, 317282, 407934, 475923, 951846, 1427769, 2855538]

約数ペア:

[(1, 2855538), (2, 1427769), (3, 951846), (6, 475923), (7, 407934), (9, 317282), (14, 203967), (18, 158641), (21, 135978), (42, 67989), (63, 45326), (126, 22663), (131, 21798), (173, 16506), (262, 10899), (346, 8253), (393, 7266), (519, 5502), (786, 3633), (917, 3114), (1038, 2751), (1179, 2422), (1211, 2358), (1557, 1834)]