13920452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 30293760

約数和(自身を除く): 16373308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 229, 334, 364, 458, 668, 916, 1169, 1603, 2171, 2338, 2977, 3206, 4342, 4676, 5954, 6412, 8684, 11908, 15197, 20839, 30394, 38243, 41678, 60788, 76486, 83356, 152972, 267701, 497159, 535402, 994318, 1070804, 1988636, 3480113, 6960226, 13920452]

約数ペア:

[(1, 13920452), (2, 6960226), (4, 3480113), (7, 1988636), (13, 1070804), (14, 994318), (26, 535402), (28, 497159), (52, 267701), (91, 152972), (167, 83356), (182, 76486), (229, 60788), (334, 41678), (364, 38243), (458, 30394), (668, 20839), (916, 15197), (1169, 11908), (1603, 8684), (2171, 6412), (2338, 5954), (2977, 4676), (3206, 4342)]