1639852072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{15973}}^1$

素因数の和:16333

約数の個数: 32

約数和(自身を含む): 3159976680

約数和(自身を除く): 1520124608

約数列:

[1, 2, 4, 8, 41, 82, 164, 313, 328, 626, 1252, 2504, 12833, 15973, 25666, 31946, 51332, 63892, 102664, 127784, 654893, 1309786, 2619572, 4999549, 5239144, 9999098, 19998196, 39996392, 204981509, 409963018, 819926036, 1639852072]

約数ペア:

[(1, 1639852072), (2, 819926036), (4, 409963018), (8, 204981509), (41, 39996392), (82, 19998196), (164, 9999098), (313, 5239144), (328, 4999549), (626, 2619572), (1252, 1309786), (2504, 654893), (12833, 127784), (15973, 102664), (25666, 63892), (31946, 51332)]