1388895929552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1399}}^1\times {\mathrm{2139607}}^1$

素因数の和:2141043

約数の個数: 40

約数和(自身を含む): 2785769616000

約数和(自身を除く): 1396873686448

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1399, 2798, 5596, 11192, 22384, 40571, 81142, 162284, 324568, 649136, 2139607, 4279214, 8558428, 17116856, 34233712, 62048603, 124097206, 248194412, 496388824, 992777648, 2993310193, 5986620386, 11973240772, 23946481544, 47892963088, 86805995597, 173611991194, 347223982388, 694447964776, 1388895929552]

約数ペア:

[(1, 1388895929552), (2, 694447964776), (4, 347223982388), (8, 173611991194), (16, 86805995597), (29, 47892963088), (58, 23946481544), (116, 11973240772), (232, 5986620386), (464, 2993310193), (1399, 992777648), (2798, 496388824), (5596, 248194412), (11192, 124097206), (22384, 62048603), (40571, 34233712), (81142, 17116856), (162284, 8558428), (324568, 4279214), (649136, 2139607)]