1291363384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2677}}^1\times {\mathrm{3547}}^1$

素因数の和:6247

約数の個数: 32

約数和(自身を含む): 2565416880

約数和(自身を除く): 1274053496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2677, 3547, 5354, 7094, 10708, 14188, 21416, 28376, 45509, 60299, 91018, 120598, 182036, 241196, 364072, 482392, 9495319, 18990638, 37981276, 75962552, 161420423, 322840846, 645681692, 1291363384]

約数ペア:

[(1, 1291363384), (2, 645681692), (4, 322840846), (8, 161420423), (17, 75962552), (34, 37981276), (68, 18990638), (136, 9495319), (2677, 482392), (3547, 364072), (5354, 241196), (7094, 182036), (10708, 120598), (14188, 91018), (21416, 60299), (28376, 45509)]