1091056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 2308880

約数和(自身を除く): 1217824

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 97, 148, 152, 194, 296, 304, 388, 592, 703, 776, 1406, 1552, 1843, 2812, 3589, 3686, 5624, 7178, 7372, 11248, 14356, 14744, 28712, 29488, 57424, 68191, 136382, 272764, 545528, 1091056]

約数ペア:

[(1, 1091056), (2, 545528), (4, 272764), (8, 136382), (16, 68191), (19, 57424), (37, 29488), (38, 28712), (74, 14744), (76, 14356), (97, 11248), (148, 7372), (152, 7178), (194, 5624), (296, 3686), (304, 3589), (388, 2812), (592, 1843), (703, 1552), (776, 1406)]