1378116688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{4643}}^1$

素因数の和:6091

約数の個数: 40

約数和(自身を含む): 2878128288

約数和(自身を除く): 1500011600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1427, 2854, 4643, 5708, 9286, 11416, 18551, 18572, 22832, 37102, 37144, 60359, 74204, 74288, 120718, 148408, 241436, 296816, 482872, 965744, 6625561, 13251122, 26502244, 53004488, 86132293, 106008976, 172264586, 344529172, 689058344, 1378116688]

約数ペア:

[(1, 1378116688), (2, 689058344), (4, 344529172), (8, 172264586), (13, 106008976), (16, 86132293), (26, 53004488), (52, 26502244), (104, 13251122), (208, 6625561), (1427, 965744), (2854, 482872), (4643, 296816), (5708, 241436), (9286, 148408), (11416, 120718), (18551, 74288), (18572, 74204), (22832, 60359), (37102, 37144)]