261978204046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6555683}}^1$

素因数の和:6555780

約数の個数: 32

約数和(自身を含む): 446048739360

約数和(自身を除く): 184070535314

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 3074, 19981, 39962, 6555683, 13111366, 85223879, 170447758, 190114807, 347451199, 380229614, 694902398, 2471492491, 4516865587, 4942984982, 9033731174, 10076084771, 20152169542, 130989102023, 261978204046]

約数ペア:

[(1, 261978204046), (2, 130989102023), (13, 20152169542), (26, 10076084771), (29, 9033731174), (53, 4942984982), (58, 4516865587), (106, 2471492491), (377, 694902398), (689, 380229614), (754, 347451199), (1378, 190114807), (1537, 170447758), (3074, 85223879), (19981, 13111366), (39962, 6555683)]