2017290028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{4231}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 3896859456

約数和(自身を除く): 1879569428

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 173, 212, 346, 689, 692, 1378, 2249, 2756, 4231, 4498, 8462, 8996, 9169, 16924, 18338, 36676, 55003, 110006, 119197, 220012, 224243, 238394, 448486, 476788, 731963, 896972, 1463926, 2915159, 2927852, 5830318, 9515519, 11660636, 19031038, 38062076, 38794039, 77588078, 155176156, 504322507, 1008645014, 2017290028]

約数ペア:

[(1, 2017290028), (2, 1008645014), (4, 504322507), (13, 155176156), (26, 77588078), (52, 38794039), (53, 38062076), (106, 19031038), (173, 11660636), (212, 9515519), (346, 5830318), (689, 2927852), (692, 2915159), (1378, 1463926), (2249, 896972), (2756, 731963), (4231, 476788), (4498, 448486), (8462, 238394), (8996, 224243), (9169, 220012), (16924, 119197), (18338, 110006), (36676, 55003)]