9978045008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{18593}}^1$

素因数の和:20591

約数の個数: 40

約数和(自身を含む): 20481142248

約数和(自身を除く): 10503097240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1973, 3946, 7892, 15784, 18593, 31568, 33541, 37186, 67082, 74372, 134164, 148744, 268328, 297488, 316081, 536656, 632162, 1264324, 2528648, 5057296, 36683989, 73367978, 146735956, 293471912, 586943824, 623627813, 1247255626, 2494511252, 4989022504, 9978045008]

約数ペア:

[(1, 9978045008), (2, 4989022504), (4, 2494511252), (8, 1247255626), (16, 623627813), (17, 586943824), (34, 293471912), (68, 146735956), (136, 73367978), (272, 36683989), (1973, 5057296), (3946, 2528648), (7892, 1264324), (15784, 632162), (18593, 536656), (31568, 316081), (33541, 297488), (37186, 268328), (67082, 148744), (74372, 134164)]