4654544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 9686880

約数和(自身を除く): 5032336

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 251, 304, 488, 502, 976, 1004, 1159, 2008, 2318, 4016, 4636, 4769, 9272, 9538, 15311, 18544, 19076, 30622, 38152, 61244, 76304, 122488, 244976, 290909, 581818, 1163636, 2327272, 4654544]

約数ペア:

[(1, 4654544), (2, 2327272), (4, 1163636), (8, 581818), (16, 290909), (19, 244976), (38, 122488), (61, 76304), (76, 61244), (122, 38152), (152, 30622), (244, 19076), (251, 18544), (304, 15311), (488, 9538), (502, 9272), (976, 4769), (1004, 4636), (1159, 4016), (2008, 2318)]