1897072996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{400903}}^1$

素因数の和:400940

約数の個数: 36

約数和(自身を含む): 4108464192

約数和(自身を除く): 2211391196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 400903, 801806, 1603612, 2806321, 5211739, 5612642, 10423478, 11225284, 20846956, 36482173, 67752607, 72964346, 135505214, 145928692, 271010428, 474268249, 948536498, 1897072996]

約数ペア:

[(1, 1897072996), (2, 948536498), (4, 474268249), (7, 271010428), (13, 145928692), (14, 135505214), (26, 72964346), (28, 67752607), (52, 36482173), (91, 20846956), (169, 11225284), (182, 10423478), (338, 5612642), (364, 5211739), (676, 2806321), (1183, 1603612), (2366, 801806), (4732, 400903)]