4619248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 9443840

約数和(自身を除く): 4824592

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 139, 248, 268, 278, 496, 536, 556, 1072, 1112, 2077, 2224, 4154, 4309, 8308, 8618, 9313, 16616, 17236, 18626, 33232, 34472, 37252, 68944, 74504, 149008, 288703, 577406, 1154812, 2309624, 4619248]

約数ペア:

[(1, 4619248), (2, 2309624), (4, 1154812), (8, 577406), (16, 288703), (31, 149008), (62, 74504), (67, 68944), (124, 37252), (134, 34472), (139, 33232), (248, 18626), (268, 17236), (278, 16616), (496, 9313), (536, 8618), (556, 8308), (1072, 4309), (1112, 4154), (2077, 2224)]