1238698930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{81547}}^1$

素因数の和:81599

約数の個数: 48

約数和(自身を含む): 2677383936

約数和(自身を除く): 1438685006

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 81547, 163094, 407735, 570829, 815470, 1141658, 2527957, 2854145, 3995803, 5055914, 5708290, 7991606, 12639785, 17695699, 19979015, 25279570, 35391398, 39958030, 88478495, 123869893, 176956990, 247739786, 619349465, 1238698930]

約数ペア:

[(1, 1238698930), (2, 619349465), (5, 247739786), (7, 176956990), (10, 123869893), (14, 88478495), (31, 39958030), (35, 35391398), (49, 25279570), (62, 19979015), (70, 17695699), (98, 12639785), (155, 7991606), (217, 5708290), (245, 5055914), (310, 3995803), (434, 2854145), (490, 2527957), (1085, 1141658), (1519, 815470), (2170, 570829), (3038, 407735), (7595, 163094), (15190, 81547)]