2013221728

素因数分解:

$2^5\times 7^1\times {\mathrm{683}}^1\times {\mathrm{13159}}^1$

素因数の和:13859

約数の個数: 48

約数和(自身を含む): 4536725760

約数和(自身を除く): 2523504032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 683, 1366, 2732, 4781, 5464, 9562, 10928, 13159, 19124, 21856, 26318, 38248, 52636, 76496, 92113, 105272, 152992, 184226, 210544, 368452, 421088, 736904, 1473808, 2947616, 8987597, 17975194, 35950388, 62913179, 71900776, 125826358, 143801552, 251652716, 287603104, 503305432, 1006610864, 2013221728]

約数ペア:

[(1, 2013221728), (2, 1006610864), (4, 503305432), (7, 287603104), (8, 251652716), (14, 143801552), (16, 125826358), (28, 71900776), (32, 62913179), (56, 35950388), (112, 17975194), (224, 8987597), (683, 2947616), (1366, 1473808), (2732, 736904), (4781, 421088), (5464, 368452), (9562, 210544), (10928, 184226), (13159, 152992), (19124, 105272), (21856, 92113), (26318, 76496), (38248, 52636)]