1900575664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{222863}}^1$

素因数の和:222925

約数の個数: 40

約数和(自身を含む): 4062364992

約数和(自身を除く): 2161789328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 222863, 445726, 891452, 1782904, 2897219, 3565808, 5794438, 9137383, 11588876, 18274766, 23177752, 36549532, 46355504, 73099064, 118785979, 146198128, 237571958, 475143916, 950287832, 1900575664]

約数ペア:

[(1, 1900575664), (2, 950287832), (4, 475143916), (8, 237571958), (13, 146198128), (16, 118785979), (26, 73099064), (41, 46355504), (52, 36549532), (82, 23177752), (104, 18274766), (164, 11588876), (208, 9137383), (328, 5794438), (533, 3565808), (656, 2897219), (1066, 1782904), (2132, 891452), (4264, 445726), (8528, 222863)]