25153908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 63522816

約数和(自身を除く): 38368908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 383, 421, 766, 842, 1149, 1263, 1532, 1684, 2298, 2526, 4596, 4979, 5052, 5473, 9958, 10946, 14937, 16419, 19916, 21892, 29874, 32838, 59748, 65676, 161243, 322486, 483729, 644972, 967458, 1934916, 2096159, 4192318, 6288477, 8384636, 12576954, 25153908]

約数ペア:

[(1, 25153908), (2, 12576954), (3, 8384636), (4, 6288477), (6, 4192318), (12, 2096159), (13, 1934916), (26, 967458), (39, 644972), (52, 483729), (78, 322486), (156, 161243), (383, 65676), (421, 59748), (766, 32838), (842, 29874), (1149, 21892), (1263, 19916), (1532, 16419), (1684, 14937), (2298, 10946), (2526, 9958), (4596, 5473), (4979, 5052)]