39941824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 56

約数和(自身を含む): 86865968

約数和(自身を除く): 46924144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 787, 793, 832, 976, 1574, 1586, 1952, 3148, 3172, 3904, 6296, 6344, 10231, 12592, 12688, 20462, 25184, 25376, 40924, 48007, 50368, 50752, 81848, 96014, 163696, 192028, 327392, 384056, 624091, 654784, 768112, 1248182, 1536224, 2496364, 3072448, 4992728, 9985456, 19970912, 39941824]

約数ペア:

[(1, 39941824), (2, 19970912), (4, 9985456), (8, 4992728), (13, 3072448), (16, 2496364), (26, 1536224), (32, 1248182), (52, 768112), (61, 654784), (64, 624091), (104, 384056), (122, 327392), (208, 192028), (244, 163696), (416, 96014), (488, 81848), (787, 50752), (793, 50368), (832, 48007), (976, 40924), (1574, 25376), (1586, 25184), (1952, 20462), (3148, 12688), (3172, 12592), (3904, 10231), (6296, 6344)]