1389553684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 2644088832

約数和(自身を除く): 1254535148

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 197, 394, 788, 799, 1598, 2207, 3196, 3349, 4414, 6698, 8828, 9259, 13396, 18518, 37036, 37519, 75038, 103729, 150076, 157403, 207458, 314806, 414916, 434779, 629612, 869558, 1739116, 1763393, 3526786, 7053572, 7391243, 14782486, 20434613, 29564972, 40869226, 81738452, 347388421, 694776842, 1389553684]

約数ペア:

[(1, 1389553684), (2, 694776842), (4, 347388421), (17, 81738452), (34, 40869226), (47, 29564972), (68, 20434613), (94, 14782486), (188, 7391243), (197, 7053572), (394, 3526786), (788, 1763393), (799, 1739116), (1598, 869558), (2207, 629612), (3196, 434779), (3349, 414916), (4414, 314806), (6698, 207458), (8828, 157403), (9259, 150076), (13396, 103729), (18518, 75038), (37036, 37519)]