404594788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{7211}}^1$

素因数の和:7324

約数の個数: 36

約数和(自身を含む): 776040048

約数和(自身を除く): 371445260

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 332, 338, 676, 1079, 2158, 4316, 7211, 14027, 14422, 28054, 28844, 56108, 93743, 187486, 374972, 598513, 1197026, 1218659, 2394052, 2437318, 4874636, 7780669, 15561338, 31122676, 101148697, 202297394, 404594788]

約数ペア:

[(1, 404594788), (2, 202297394), (4, 101148697), (13, 31122676), (26, 15561338), (52, 7780669), (83, 4874636), (166, 2437318), (169, 2394052), (332, 1218659), (338, 1197026), (676, 598513), (1079, 374972), (2158, 187486), (4316, 93743), (7211, 56108), (14027, 28844), (14422, 28054)]