421246352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{991}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 844326912

約数和(自身を除く): 423080560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 857, 991, 1714, 1982, 3428, 3964, 6856, 7928, 13712, 15856, 26567, 30721, 53134, 61442, 106268, 122884, 212536, 245768, 425072, 491536, 849287, 1698574, 3397148, 6794296, 13588592, 26327897, 52655794, 105311588, 210623176, 421246352]

約数ペア:

[(1, 421246352), (2, 210623176), (4, 105311588), (8, 52655794), (16, 26327897), (31, 13588592), (62, 6794296), (124, 3397148), (248, 1698574), (496, 849287), (857, 491536), (991, 425072), (1714, 245768), (1982, 212536), (3428, 122884), (3964, 106268), (6856, 61442), (7928, 53134), (13712, 30721), (15856, 26567)]