1388892976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{2663}}^1$

素因数の和:3589

約数の個数: 40

約数和(自身を含む): 2767885344

約数和(自身を除く): 1378992368

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 881, 1762, 2663, 3524, 5326, 7048, 10652, 14096, 21304, 32597, 42608, 65194, 98531, 130388, 197062, 260776, 394124, 521552, 788248, 1576496, 2346103, 4692206, 9384412, 18768824, 37537648, 86805811, 173611622, 347223244, 694446488, 1388892976]

約数ペア:

[(1, 1388892976), (2, 694446488), (4, 347223244), (8, 173611622), (16, 86805811), (37, 37537648), (74, 18768824), (148, 9384412), (296, 4692206), (592, 2346103), (881, 1576496), (1762, 788248), (2663, 521552), (3524, 394124), (5326, 260776), (7048, 197062), (10652, 130388), (14096, 98531), (21304, 65194), (32597, 42608)]